Re: Crafting a NOTIFY message from the command line?

2024-03-19 Thread Anand Buddhdev
Hi John, You can try something like: dig +norec +opcode=notify soa @server Regards, Anand On 19/03/2024 22:24, John Thurston wrote: I can use dig to request a zone transfer: dig AXFR foo.com I am unable to find a simple way to craft a NOTIFY message. Can anyone help me out? -- Visit

Re: Update to 9.18 failed due to libuv

2024-03-04 Thread Anand Buddhdev
On 04/03/2024 14:06, Jiaming Zhang wrote: Then I should download the source, there's no devel package for this one in the repo. That's not necessary. Oracle Linux keeps many of the -devel packages in its "codeready_builder" repository, which is not enabled by default. As root, you need to

Re: Update to 9.18 failed due to libuv

2024-03-04 Thread Anand Buddhdev
On 04/03/2024 13:56, Jiaming Zhang wrote: Hi Jiaming, Recently I was trying to upgrade bind from 9.16 to 9.18. However, running `./configure` return an error stating the `libuv` was not found. I have this library installed (version 1.41.1) via dnf, and can can find it using `rpm -ql` which

Re: tsig key not found

2024-01-17 Thread Anand Buddhdev
md5 (documented in the nsupdate man page). Regards, Anand Buddhdev RIPE NCC -- Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more in

Re: dnssec-key 'unknown algorithm RSASHA512'

2024-01-11 Thread Anand Buddhdev
On 11/01/2024 12:58, trgapp16 via bind-users wrote: Hi Mounika, [snip] -->With help of the private key i generated one file with name "named.conf.tsigkeys" at /etc/bind - root@dhcpt:/etc/bind# cat named.conf.tsigkeys key "my-tsig" { algorithm "ECDSAP256SHA256"; secret

Re: assertion error while querying?

2023-12-26 Thread Anand Buddhdev
On 25/12/2023 02:56, Francisco Obispo via bind-users wrote: Hi Francisco, [snip] fobispo@mail:~$ host -4 -C id.iq id.iq has no SOA record Nameserver 64.96.1.1: id.iq has SOA record ns.tucowsregistry.net. ops.tucowsregistry.net. 1703469021 1800 900 604800 86400 Nameserver 64.96.2.1:    

Re: Intent and implementation of dig's +crypto option

2023-09-22 Thread Anand Buddhdev
On 22/09/2023 15:03, Marco Davids (SIDN) via bind-users wrote: Hi Marco, It reminded me that that there is such thing as a .digrc file, that perhaps not all of the readers are familiar with. Mine has this content: +bufsize=1232 +dnssec +nocrypto +multi -t It serves me well, mostly.

Intent and implementation of dig's +crypto option

2023-09-22 Thread Anand Buddhdev
ould also be suppressed, but dig currently doesn't. Do you think that dig should be adjusted to suppress cryptographic material from other records such as TLSA, SSHFP, CDNSKEY, CDS, etc, and the man page updated to reflect this? Regards, Anand Buddhdev -- Visit https://lists.isc.org/mailman/lis

Re: Master file permission denied

2023-06-29 Thread Anand Buddhdev
On 29/06/2023 14:13, Daniel Armando Rodriguez via bind-users wrote: [snip] Error is not the same as before, I see it know (fresh eyes maybe) Jun 29 08:42:37 web kernel: [5679658.761672] audit: type=1400 audit(1688038957.685:548): apparmor="DENIED" operation="mknod" profile="named"

Re: Master file permission denied

2023-06-28 Thread Anand Buddhdev
On 28/06/2023 20:44, Daniel Armando Rodriguez via bind-users wrote: Hi Daniel, [snip] # ls -alh /etc/bind/zonas/ drw-r-S--- 2 bind bind 4,0K jun 28 14:55 . drwxr-sr-x 3 root bind 4,0K jun 28 15:06 .. -rwxr-xr-- 1 bind bind  323 ene 16 10:59 133.45.210.170.in-addr.arpa -rwxr-xr-- 1 bind bind 

Re: Controlling which interface named uses

2023-06-09 Thread Anand Buddhdev
On 09/06/2023 17:26, Alessandro Vesely wrote: Hi Alessandro, Hi, I have two WANs.  As a leftover from the times when I had no IPv6 address, I was running named with -4 option.  I just removed it a couple of minutes ago. However, I still have IPv4 precedence in gai.conf: precedence  ::1/128 

Re: bind9 (9.18.14) build / install on macOS Ventura (13.3.1) fails to create dirs or files as expected

2023-05-09 Thread Anand Buddhdev
On 09/05/2023 22:23, Pacific wrote: Hi Pacific, Installing bind9 (9.18.14) on macOS Ventura (13.3.1) — install is not creating a namedb directory nor can I find a boilerplate named.conf. As far as remember, the bind install procedure doesn't create a named.conf. -- Anand -- Visit

Re: Fully automated DNSSEC with BIND 9.16

2023-04-13 Thread Anand Buddhdev
On 13/04/2023 17:17, David Carvalho via bind-users wrote: Hi David, Hello and thanks for the reply. I enabled this repo in Oracle Linux 8 with: dnf copr enable isc/bind Then I tried to install (dnf install isc-bind) but I got: Error: Problem: package isc-bind-1:2-3.el8.x86_64 requires

Re: AW: Correlation between NOTIFY-Source and AXFR-Source

2023-03-10 Thread Anand Buddhdev
On 09/03/2023 21:25, Klaus Darilion via bind-users wrote: [snip] PS: Latest PowerDNS tries the NOTIFY source first. MAybe someone knows how Knot and NSD behave? Knot DNS only tries to refresh from primaries that sent the NOTIFY. It doesn't even try the other configured primaries. However, if

CH/TXT/VERSION.SERVER queries

2022-11-14 Thread Anand Buddhdev
Hi folks (especially BIND developers), Apologies if this has been discussed and answered before. I just noticed that BIND doesn't respond to CH/TXT/VERSION.SERVER queries. It only responds to ID.SERVER. Other name servers, such as Knot DNS, NSD, Verisign's ATLAS name server, Quad9's and

Re: FORMERR responses after upgrading resolver from 9.16 to 9.18.8

2022-10-21 Thread Anand Buddhdev
On 21/10/2022 14:04, Hugo Salgado wrote: But wasn't it exactly the idea with the 2019 DNS Flag Day campaign? http://www.dnsflagday.net/2019/ I see Google's name there, so I would expect their commitment to refuse to solve incorrect domains. They do a skinny favor to all the Internet by

Re: BIND 9.18.6 disables RSASHA1 at runtime?

2022-09-02 Thread Anand Buddhdev
On 02/09/2022 13:53, Mark Andrews wrote: Hi Mark, We don’t log rsamd5 is disabled now ec or ed curves when they are not supported by the crypto provider. Why should rsasha1 based algs be special? The problem I see with 9.18.6 is that at startup, it is checking to see if it can validate

Re: BIND 9.18.6 disables RSASHA1 at runtime?

2022-09-02 Thread Anand Buddhdev
On 01/09/2022 23:19, Mark Andrews wrote: Hi Mark, Yes. You will need to restart the server. Okay, I'm trying out 9.18.6 on an Oracle Linux 9 server. When starting BIND, it doesn't log anything about disabling RSASHA1. But when I query it for ietf.org/SOA, I get an unvalidated response.

BIND 9.18.6 disables RSASHA1 at runtime?

2022-09-01 Thread Anand Buddhdev
Hi BIND developers, The release notes for 9.18.6 say: "The DNSSEC algorithms RSASHA1 and NSEC3RSASHA1 are now automatically disabled on systems where they are disallowed by the security policy (e.g. Red Hat Enterprise Linux 9)." Does this happen at runtime when BIND starts? If an

Re: BIND >= 9.18, jemalloc and EL7

2022-08-25 Thread Anand Buddhdev
Hi Ondřej Thank you for this explanation. I note that none of the official ISC BIND packages for EL7 and EL8 link against jemalloc, even though the documentation recommends it. The jemalloc folks have deemed 3.6 as stable, and that's why it's the latest version in EPEL7. For EPEL8 and

BIND >= 9.18, jemalloc and EL7

2022-08-25 Thread Anand Buddhdev
Dear BIND developers and users, My question is about jemalloc on Enterprise Linux 7 (RHEL 7 and its clones). I've built BIND 9.18.6 on CentOS 7. It links against jemalloc 3.6.0, which is available in the EPEL repository. BIND does run without any problems, but I've only tried it with a

Re: Question regarding newsyslog.conf and Bind logs

2022-08-25 Thread Anand Buddhdev
On 25/08/2022 05:23, J Doe wrote: Hello J Doe, I was wondering if anyone could provide feedback on whether the following: newsyslog.conf file is correct to allow for daily log rotation for my Bind 9.16.30 logs ? My currently logging settings in: named.conf are:     ...     logging {

Re: address/prefix length mismatch

2022-08-24 Thread Anand Buddhdev
On 24/08/2022 14:16, Elias Pereira wrote: Hi Elias, Oh, sorry... :D here it is # cat named.conf.local # ACL das redes internas # Ultima modificação: 24/08/2022 acl "internal" { 10.60.0.1/23; This is the issue. The address part of the prefix should be the lowest address in that prefix. If

Re: address/prefix length mismatch

2022-08-24 Thread Anand Buddhdev
On 24/08/2022 14:08, Elias Pereira wrote: Hi Elias, I upgraded my AD, debian 10 to 11 and bind upgraded to version 9.16.27. Now I get the address/prefix length mismatch error in name.conf.local. In my first AD that I have not upgraded yet, it is working correctly with the same settings in

Re: High memory consumption in bind 9.18.2

2022-08-08 Thread Anand Buddhdev
On 08/08/2022 12:29, Dmitri Pavlov wrote: Hi Dmitri, Your response about the KB correctness will help to deliver a better optimized business decision. If you're using BIND in your commercial products and making money from it, you should consider taking out an ISC support contract, so that

Re: ,Re: caching does not seem to be working for internal view

2022-08-03 Thread Anand Buddhdev
On 03/08/2022 18:36, Robert Moskowitz wrote: Hi Robert, [snip] ARGH! I want the IPv6 addr from my firewall/gateway.  But I don't want that IPv6 nameserver! Calm down. Just add "PEERDNS=no" in your ifcfg-eth0 file. This way, the resolv.conf file will only contain your specified DNS

Re: High memory consumption in bind 9.18.2

2022-08-02 Thread Anand Buddhdev
Dmitri, Just downloading, building and installing the latest version of jemalloc like this doesn't mean that BIND will find and use it. BIND has to be compiled with the correct compiler and linker flags to use this version. Are you certain BIND is using your installed version? -- Anand On

Re: Only one DS key comes back in query

2022-05-16 Thread Anand Buddhdev
On 16/05/2022 15:07, frank picabia wrote: Hi Frank, I have dsset-example.com showing two DS keys with algorithm 8. I included both .key files in my DNS. Only digest 1 comes back in a dig query. I use dnssec-signzone tool to sign the zone file. The domain registrar says there is a problem

Re: Turn To Bind-Users For Advice And Help

2022-05-07 Thread Anand Buddhdev
On 07/05/2022 08:08, tengfei xiao wrote: Hi Tengfei, We are encountering a problem that SOA records had data residue when deleting a new-created zone with BIND 9. The operation procedures are as below: 1. Firstly, a zone named test18.cn was added with BIND 9. The command "dig -t SOA

Re: [URL Verdict: Neutral][Non-DoD Source] Re: Attempting to configure an ISC BIND repository on Red Hat Linux 7.9

2022-04-28 Thread Anand Buddhdev
On 28/04/2022 19:38, DeCaro, James John (Jim) CIV DISA FE (USA) via bind-users wrote: # yum-config-manager --add-repo https://download.copr.fedorainfracloud.org/results/isc/bind/epel-7-$basearch/ Sigh. What do they teach at system administration school these days? You see the variable

Re: Attempting to configure an ISC BIND repository on Red Hat Linux 7.9

2022-04-28 Thread Anand Buddhdev
On 28/04/2022 16:52, DeCaro, James John (Jim) CIV DISA FE (USA) via bind-users wrote: Dnf is not available. Therefore using yum Linux Red Hat 7.9 virtual machine on VMware, has internet connectivity Set up local repository in

Re: all resource record types and examples

2022-04-12 Thread Anand Buddhdev
Hi Ramesh, This is the kind of information that you can easily find by Googling, so please go and do the research yourself. Folk on this mailing list help others by volunteering their time for free, and get no compensation for it. We would be happy to help with specific questions about

Re: Periodic SERVFAIL for TLD .BY

2022-04-02 Thread Anand Buddhdev
On 02/04/2022 19:47, Dzmitry Shykuts wrote: Hi Dzmitry, I have some questions about this situation. What causes this "address fetching loop"? Maybe it's a bug/future in the BIND software? Misconfigured .BY zone and its servers? Problem with root servers or TLD? Why does my server have this

Re: Periodic SERVFAIL for TLD .BY

2022-03-29 Thread Anand Buddhdev
: https://lists.dns-oarc.net/pipermail/dns-operations/2022-January/021501.html He also contacted the .BY registry, but they neither replied to him, nor fixed the issue. Regards, Anand Buddhdev -- Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds

Re: paypal.com DNSKEY no valid signature found

2022-03-18 Thread Anand Buddhdev
On 18/03/2022 15:25, lejeczek via bind-users wrote: Hi L, how to troubleshoot that? ... 18-Mar-2022 14:17:41.725 warning: EVP_VerifyFinal failed (verify failure) 18-Mar-2022 14:17:41.725 info: error:0398:digital envelope routines::invalid digest:crypto/evp/pmeth_lib.c:959: 18-Mar-2022

Re: BIND 9.16.25 "file descriptor exceeds limit" messages

2022-02-01 Thread Anand Buddhdev
On 01/02/2022 15:33, Petr Špaček wrote: Hi Petr, As you correctly noticed, the log message "adjusted limit on open files from 4096 to 1048576" already shows that BIND adjusted OS-level file descriptor limit. The only way out is what Tony wrote in another thread: Add "-S " parameter to bump

Re: BIND 9.16.25 "file descriptor exceeds limit" messages

2022-02-01 Thread Anand Buddhdev
Hi Ondrej, Do you recommend setting LimitNOFILE=1048576 in the systemd unit file for BIND? Regards, Anand On 28/01/2022 15:03, Anand Buddhdev wrote: Hi Ondrej, It is 1024. I see named logging this: adjusted limit on open files from 4096 to 1048576 I thought there was no need to set

Re: BIND 9.16.25 "file descriptor exceeds limit" messages

2022-01-28 Thread Anand Buddhdev
Hi Ondrej, It is 1024. I see named logging this: adjusted limit on open files from 4096 to 1048576 I thought there was no need to set LimitNOFILE=1048576 in the systemd unit file. Am I mistaken? Regards, Anand On 28/01/2022 14:47, Ondřej Surý wrote: Hi Anand, what is your open files

BIND 9.16.25 "file descriptor exceeds limit" messages

2022-01-28 Thread Anand Buddhdev
I just tried to start BIND 9.16.25 on a server with 88 vCPUs, running CentOS 7. Systemd is used to start BIND, and it emits the following: general: notice: starting BIND 9.16.25 (Extended Support Version) general: notice: running on Linux x86_64 3.10.0-1160.24.1.el7.x86_64 #1 SMP Thu Apr 8

Re: dnssec rookie question

2022-01-10 Thread Anand Buddhdev
SHA-1 bad in some way? Should I change that? Having a DS record with a SHA-1 hash isn't bad, but it's pointless, because you already have the stronger SHA-2 hash. Most modern resolvers will ignore the SHA-1 hash. So just remove it. Regards, Anand Buddhdev

Re: CNAME for google sites

2021-10-25 Thread Anand Buddhdev
On 25/10/2021 15:40, Elias Pereira wrote: Hi Elias, Google sites use a domain in the following way for their free sites. https://sites.google.com/company.com/mysite/ How can I create a CNAME for a site in this format? Is there another way? A CNAME record can't point to a URL. It can only

Re: CNAME query

2021-09-23 Thread Anand Buddhdev
Sonal, How do you expect anyone to help you when you ask such a vague question? If you want help, the least you can do is ask a question properly. It only takes 2 more minutes to describe a situation more accurately, so please stop taking shortcuts, and try again, with a more detailed

Re: Notice of plan to deprecate map zone file format

2021-09-10 Thread Anand Buddhdev
On 09/09/2021 21:13, Victoria Risk wrote: Hi Vicky, We would like to deprecate the `map` zone file format in future branches of BIND. The proposal is to deprecate the feature in the 9.16 branch, (users will see a warning when this feature is used but it will still work through the end of the

Re: How do I identify if bind9 is using 4 cores?

2021-06-17 Thread Anand Buddhdev
On 17/06/2021 05:32, Manish Rane wrote: Hi Manish, > I have BIND 9.16.17-Ubuntu on ubuntu and have 4 cores. I have configured > > more /etc/default/bind9 > OPTIONS="-n 4" > > And then restarted the services. How do I verify if bind9 has spawned 4 > processes and distributed among those? BIND

Re: A question on logging

2021-06-16 Thread Anand Buddhdev
On 16/06/2021 20:36, ToddAndMargo via bind-users wrote: Hi Todd, > Questions: > > 1) is there some pruning of old stuff mechanism to >    keep my drive from being over run with logging >    data? Yes, see section 4.2.9 of the BIND manual: https://bind9.readthedocs.io/ > 2) If I want to

Re: Need help for Calculate DNS througputs

2021-06-15 Thread Anand Buddhdev
On 15/06/2021 08:12, PRAKASH CHAND wrote: Hi Prakash, Look at DNSPerf. It's an open source tool for benchmarking DNS servers. It has a component called resperf, specifically for resolvers. You could try to use that to find out how far you can push your resolvers. Make sure to measure the packet

Re: configure notify for ixfer?

2021-06-01 Thread Anand Buddhdev
On 01/06/2021 17:18, Cuttler, Brian R (HEALTH) via bind-users wrote: Hi Brian, > From what I'm reading I should be sending a notify from the primary > to the secondary when a dynamic zone is updated but I don't seem to be > doing that. > > Would someone please point me to the option I'm missing

Re: Bind - OPT UDPsize=1232 ?

2021-06-01 Thread Anand Buddhdev
On 01/06/2021 16:01, Karl Pielorz wrote: Hi Karl, > Thanks for the pointer - ok, yes I can see it's probably EDNS / Flag day > related etc. I missed that - probably as it's never caused us an issue. > Annoyingly a value of 1232 causes a TCP fallback to a server out of our > control that doesn't

Re: Bind - OPT UDPsize=1232 ?

2021-06-01 Thread Anand Buddhdev
On 01/06/2021 12:55, Karl Pielorz wrote: Hi Karl, > Anyone know why the Bind query appears to set such a low UDPsize? - > We've nothing in our config setting sizes, or maximums. Here's an answer: https://bind9.readthedocs.io/en/v9_16_16/notes.html#notes-for-bind-9-16-16 Regards, Anand

Re: Syslog with BIND on CentOS

2021-05-20 Thread Anand Buddhdev
On 20/05/2021 23:34, John Thurston wrote: Hi John, > My subsequent read of the docs indicates that BIND on CentOS 7, while > being told it is sending to 'syslogd', is sending to 'journald' which is > handling all the messages and forwarding them on to 'syslogd'. I don't > want journald handling

Re: AW: New BIND releases are available: 9.11.32, 9.16.16, and 9.17.13

2021-05-20 Thread Anand Buddhdev
On 20/05/2021 18:08, Klaus Darilion wrote: Hi Klaus, > Nevertheless I think there is a bug. IIR the previous default was > 100% (switch to AXFR if IXFR would be grater than AXFR) and we also saw > plenty of AXFR although the IXFR difference was very small and far away > from 100% Yes, I agree.

Re: New BIND releases are available: 9.11.32, 9.16.16, and 9.17.13

2021-05-20 Thread Anand Buddhdev
On 20/05/2021 17:22, Manish Rane wrote: > Are those new versions available in Linux distro packages? Bleeding-edge distros like Gentoo Linux will probably have packages within a short time. If you use Homebrew on your system, you'll also have the newest version soonish. Most of the major

Re: New BIND releases are available: 9.11.32, 9.16.16, and 9.17.13

2021-05-20 Thread Anand Buddhdev
On 20/05/2021 00:06, Michael McNally wrote: Hi ISC people, > RELEASE-NOTES-bind-9.16.16.html I was just reading the release notes, and noticed: "The default value of the max-ixfr-ratio option was changed to unlimited, for better backwards compatibility in the stable release series." Thank you

Re: Corrupted Slave Data?

2021-05-20 Thread Anand Buddhdev
On 20/05/2021 15:30, Tim Daneliuk via bind-users wrote: Hi Tim, > Recently - and for no obvious reason - the on-prem instance stops resolving > properly. The fix is to stop it, clear out the slave files, and restart. > Then it works for a few days and repeats its misbehavior. > > The logs show

Re: Using RNDC to control remote access to my BIND server

2021-04-27 Thread Anand Buddhdev
Hi Greg, Read the "ddns-confgen" man page. And then read all the material here: https://bind9.readthedocs.io/en/v9_16_13/advanced.html Regards, Anand On 27/04/2021 11:27, Greg Donohoe wrote: > Thank you for the excellent advise, it is a lot clearer to me now. > I am checking the nsupdate &

Re: Using RNDC to control remote access to my BIND server

2021-04-26 Thread Anand Buddhdev
; > Rgds, > Greg. > > On Fri, Apr 23, 2021 at 2:21 PM Anand Buddhdev wrote: > >> On 23/04/2021 14:24, Greg Donohoe wrote: >> >> Hi Greg, >> >>> In regards to the nsupdate, what is the best way to secure the >> connection, >>> so to

Re: Using RNDC to control remote access to my BIND server

2021-04-23 Thread Anand Buddhdev
quot; option): https://bind9.readthedocs.io/en/v9_16/ Regards, Anand Buddhdev ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the development of this software with paid support subscriptions. Cont

Re: Using RNDC to control remote access to my BIND server

2021-04-23 Thread Anand Buddhdev
Hi Greg, You don't need to SSH into a remote server to do dynamic DNS updates! The "nsupdate" tool can send the dynamic DNS updates directly to your remote server over the DNS protocol. You appear to be confused about what the various tools do, so here's a summary: 1. ssh is used to log into a

Re: Preventing a particular type of nameserver abuse

2021-04-14 Thread Anand Buddhdev
On 14/04/2021 00:29, @lbutlr wrote: >> A legitimate client, following a normal chain of referrals, has *no* >> reason to query a server for zones it is not authoritative for. > > Well, that's not really true. A mobile user might have their device > configured to always check their corporate DNS

Re: Preventing a particular type of nameserver abuse

2021-04-13 Thread Anand Buddhdev
Hi Ondrej, and others, A legitimate client, following a normal chain of referrals, has *no* reason to query a server for zones it is not authoritative for. Most of the time, such a query would only arrive at a name server from a naughty client. And then, replying with any response, even REFUSED,

Re: hardware requirements

2021-03-04 Thread Anand Buddhdev
Hello Shubham, Running a DNS resolver service that can handle a million queries/s isn't a simple matter of just installing some servers and clicking some buttons. You need to have a clear and well-structured project that considers many things. Hardware requirements are just a very small part of

Re: Reg - zone data of in-addr.arpa and ip6.arpa

2020-12-12 Thread Anand Buddhdev
Hi Gaurav, You can transfer the "in-addr.arpa" and "ip6.arpa" zones from these servers: iad.xfr.dns.icann.org lax.xfr.dns.icann.org For the full list of zones provided by ICANN, check out this page: https://www.dns.icann.org/services/axfr/ Regards, Anand On 12/12/2020 13:39, Gaurav Kansal

Re: Zonefile Management in git

2020-12-08 Thread Anand Buddhdev
Sure, Cameron. However, since it's no longer BIND-related, I'll email you off-list. Anand On 08/12/2020 22:58, Cameron Banowsky wrote: > Thank you Anand, > > Would it be possible to look at your script and gitlab-ci yaml? This is > incredibly helpful. Thank you so much. > Cameron Banowsky >

Re: Zonefile Management in git

2020-12-08 Thread Anand Buddhdev
Hi Cameron, We do something like this for our zones. In our zone repository, I have a script called "checkzones". I can run it any time in my checkout of the repository, and it checks all the zones for various things. For example, it checks for implicit owner names, missing TTL, etc. It also runs

Re: Filter out TSIG records from zone transfer

2020-12-07 Thread Anand Buddhdev
Hey Daniel, That's *exactly* what I was after! Thank you :) On 07/12/2020 08:25, Daniel Stirnimann wrote: > Hello Anand > > this works for me: > > dig -k KEY @PRIMARY ZONE +noall +answer +noidnout +onesoa AXFR ___ Please visit

Filter out TSIG records from zone transfer

2020-12-06 Thread Anand Buddhdev
hrough an awk script to filter out these records, but it would be nice if I could tell dig itself to suppress them. Regards, Anand Buddhdev ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC f

Re: Servfail on Bind -9.16.1

2020-11-21 Thread Anand Buddhdev
On 21/11/2020 21:53, upen wrote: Hi Upen, > Could you someone guide me to troubleshoot this further? Thank you for the > list. Your instance of BIND is probably logging to syslog. Look for these logs (usually /var/log/messages), and see what BIND is logging. It may shed a light on the problem.

Re: Latest bind for centos7

2020-11-05 Thread Anand Buddhdev
On 05/11/2020 14:02, rams wrote: Hi Ramesh, > What is the latest bind version for Centos 7? > Where we can download it? "yum info bind" will give you all the information you need. Regards, Anand Buddhdev ___ Please visit https://lists

Re: Reverse lookup response format

2020-08-25 Thread Anand Buddhdev
On 25/08/2020 16:29, Brad Stevenson wrote: Hi Brad, I would like to have the behavior of the reverse lookup responses to only include the hostname, not the hostname with the reverse zone appended. So for example: # nslookup 192.168.2.206 206.2.168.192.in-addr.arpa name =

Re: Algorithm compatibility between BIND 9.6.2 and 9.16

2020-08-05 Thread Anand Buddhdev
quot;. You will find the answer in there. Regards, Anand Buddhdev ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the development of this software with paid support subscriptions. Contact u

Re: /etc/bind.keys in a chrooted environment

2020-07-22 Thread Anand Buddhdev
On 22/07/2020 16:51, Josef Moellers wrote: It turns out that it is mainly the warning the partner is irritade about. So, let me put the question the other way round: what would happen if we *always* copied /etc/bind.keys to the chroot environment? If there would be no harm, I could easily add

Re: /etc/bind.keys in a chrooted environment

2020-07-22 Thread Anand Buddhdev
On 22/07/2020 15:30, Josef Moellers wrote: Or just ignore the warning, and let BIND use its built-in keys. If /etc/bind.keys contains some additional keys, this will not work ;-) Sure, but what additional keys do you expect this file to contain? Are you serving an alternate signed root

Re: /etc/bind.keys in a chrooted environment

2020-07-22 Thread Anand Buddhdev
On 22/07/2020 15:06, Josef Moellers wrote: Hi Josef, named complains about the missing file /etc/bind.keys if run chrooted: unable to open '/etc/bind.keys' using built-in keys What is the preferred way around this? Add "/etc/bind-keys" to NAMED_CONF_INCLUDE_FILES? Or just ignore the

Re: Dumb Question is an A or AAAA record required?

2020-07-09 Thread Anand Buddhdev
On 09/07/2020 16:06, Matthew Richardson wrote: On a related issues there were (perhaps long ago) issues if the A record for a domain had an SMTP server on it, where email could sometimes be delivered to that A record rather than the MX. I had (again long ago: 10-15 years) actually seen this

Re: Dumb Question is an A or AAAA record required?

2020-07-09 Thread Anand Buddhdev
On 09/07/2020 14:21, @lbutlr wrote: Given a domain that is hosted and used for email and web, is an A record for that domain actually required? It's not *required*. But see below. That is, if bob.tld is hosted by example.com can you simply have NS ns1.example.com NS

Re: Bind IPV6 issue

2020-07-09 Thread Anand Buddhdev
On 09/07/2020 12:56, Duleep Thilakarathne wrote: Hi Duleep, After starting BIND, can you examine its log entries? It should print all the addresses it is binding to, eg: 09-Jul-2020 13:50:57.674 listening on IPv4 interface lo0, 127.0.0.1#53 09-Jul-2020 13:50:57.676 IPv6 socket API is

Re: Starting bind 9.16.x with systemctl fails

2020-07-09 Thread Anand Buddhdev
On 09/07/2020 12:08, Adrian van Bloois wrote: Hi Adrian, Run "journalctl -u named" to see any systemd logs for this unit. Also look in /var/log/messages to see what (if anything) BIND has logged to syslog. Finally, you would help yourself and everyone else to help you better if you show your

Re: Bind IPV6 issue

2020-07-09 Thread Anand Buddhdev
On 09/07/2020 11:01, Duleep Thilakarathne wrote: Hi Duleep, I have configured bind with IPV6 support enabled. However bind does not listen to IPV6 address. Any particular reason.is there any place to enable IPV6 support other than named.conf. Version : BIND 9.11.4-P1 (Extended Support

Re: BIND 9.16 incoming TCP connection errors

2020-06-18 Thread Anand Buddhdev
On 16/06/2020 20:17, Tony Finch wrote: Hi Tony, 16-Jun-2020 15:21:58.815 general: Accepting TCP connection failed: socket is not connected What does this log message mean? I think this error comes from getpeername() and it can occur if the connection is closed between accept() and

BIND 9.16 incoming TCP connection errors

2020-06-16 Thread Anand Buddhdev
Hi folks, I'm running an authoritative server on BIND 9.16. It gets about 3500 q/s, of which around 200 q/s are over TCP. At least, this is what DSC reports (DSC is a libpcap application sniffing traffic independent of BIND). In my named.conf, I have set: reserved-sockets 1000; tcp-clients

Re: bind DoH ANd DoT Implementation

2020-06-08 Thread Anand Buddhdev
On 08/06/2020 07:13, ShubhamGoyal wrote: Hi Shubham, Dear all, I want to ask about bind DoH Implementation by proxy server, Is there any Documentation of DoH Implementation.

Re: BIND installed on a Solaris 11.4 x 86 virtual server

2020-06-01 Thread Anand Buddhdev
On 01/06/2020 20:08, DeCaro, James John (Jim) CIV DISA FE (USA) via bind-users wrote: Hi Jim, Installed BIND 9.16.3 and I discovered that the SMF dns/server is trying to read named.conf from /usr/local/etc/: "/usr/local/etc/named.conf: file not found". I am trying to figure out how point

Re: Chaining NOTIFY and slave servers - is it supported?

2020-04-21 Thread Anand Buddhdev
On 21/04/2020 17:05, Petr Bena wrote: Hi Petr, > So when someone changes zone on A via nsupdate, NOTIFY and subsequent > IXFR goes like this: A -> B -> C instead of: This is just fine. There are many DNs setups organised like this. Your configuration isn't unique or strange. > What confuses me

Re: BIND-9.16.1 memory leak?

2020-04-17 Thread Anand Buddhdev
On 17/04/2020 17:02, Karl Pielorz wrote: Hi Karl, > I seem to remember we got 'bitten' by large memory use when moving from > a previous version of bind - do you have 'max-cache-size' set in your > config? It's an authoritative-only server, so there is (almost) no caching involved. Anand

Re: checkzone from stdin?

2020-04-08 Thread Anand Buddhdev
and named-checkzone reads the "file" /dev/fd/42, getting the decompressed data. Regards, Anand Buddhdev RIPE NCC ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: Compile errors for Bind 9.16.1 on RHEL7.x and RHEL 6.X

2020-03-24 Thread Anand Buddhdev
On 24/03/2020 20:44, Bhangui, Sandeep - BLS CTR via bind-users wrote: Hi Sandeep, [snip] > As far as I can tell has the libuv library packageis installed on this > RHEL 7.X machine. > > sh-4.2# rpm -qa | grep -i libuv > > libuv-1.34.0-1.el7.x86_64 This package contains just the runtime

Re: BIND 9.16.1 on CentOS 6

2020-03-18 Thread Anand Buddhdev
Thank you for your swift and clear response Ondrej! Regards, Anand On 18/03/2020 15:35, Ondřej Surý wrote: > Hi Anand, > > yes, it is. The broken code was introduced in the glibc 2.26, and generally > RedHat/CentOS/Fedora/Debian libc6 already has the required patches. > > Ubuntu 18.04 (and

BIND 9.16.1 on CentOS 6

2020-03-18 Thread Anand Buddhdev
Hi BIND developers, The 9.16.1 release notes say: "The system-provided POSIX Threads read-write lock implementation is now used by default instead of the native BIND 9 implementation. Please be aware that glibc versions 2.26 through 2.29 had a bug that could cause BIND 9 to deadlock. A fix was

Re: Is -DISC_SOCKET_MAXEVENTS still needed in BIND 9.16?

2020-02-20 Thread Anand Buddhdev
On 20/02/2020 09:08, Ondřej Surý wrote: Ah, thank you for this Ondrej! I've adjusted our spec file, and removed the define. > Hi Anand, > > on the contrary, we set tuning to large by default (it’s default or > small now), so with the define you are actually setting it to lower value: > >

Is -DISC_SOCKET_MAXEVENTS still needed in BIND 9.16?

2020-02-20 Thread Anand Buddhdev
Hi BIND developers, We build our own RPMs of BIND, and ever since the 9.9 builds, we have been setting -DISC_SOCKET_MAXEVENTS=256. This is based on advice we received from someone at ISC. Is this setting still relevant in BIND 9.16? Regards, Anand ___

Re: Problem resolving domain

2020-01-27 Thread Anand Buddhdev
On 27/01/2020 16:26, Stephan von Krawczynski wrote: Hi Stephan, > I would have expected that bind finds the domain by using the working > nameserver and ignoring the dead one. But obviously it does not. > Did I misconfigure something? I thought both nameservers should be questioned > and the

Re: named-service-stopped

2019-12-15 Thread Anand Buddhdev
On 15/12/2019 09:44, MEjaz wrote: > Our bind name version is = BIND 9.12.3-P1 > Is that advisable to upgrade our bind from the above version to the latest > stable one I can't comment on the cause of the failure, but 9.12 isn't supported any more. You should run the latest stable version,

Re: BIND on ipv6-only server. SERVFAIL problem

2019-12-06 Thread Anand Buddhdev
On 06/12/2019 13:32, Andrey Geyn wrote: Hi Andrey, > Is it any option which will allow us to proxy SERVFAIL (and other «bad» > responses) from forwarder and not to try make recursive requests by itself)? Yes. Set the option "forward only" in your BIND configuration, so that it doesn't do any

Re: rndc - sync before reload?

2019-07-13 Thread Anand Buddhdev
On 10/07/2019 20:08, John Thurston wrote: Hi John, > On a server with both static and dynamic zones, is there any reason to > perform an: >   rndc sync > prior to issuing an: >   rndc reload No, there is no need for a sync before reload. Regards, Anand

Re: dig +trace question

2019-06-21 Thread Anand Buddhdev
On 21/06/2019 22:01, Ronald F. Guilmette wrote: Hi Ronald, > I'll switch to using the 9.14.3 or 9.15.0 dig command as soon as possible. > Until then I have a nice temprary workaround, which is to just append > @a.root-servers.net to my dig +trace commands. Just one note. 9.15.0 has the same

Re: dig +trace question

2019-06-21 Thread Anand Buddhdev
who correctly said that dig, even with +trace, should do its initial ./NS query WITH the RD flag set. He reported it to ISC in issue #1028, and it has been fixed with BIND version 9.14.3. So if you are able to try this newest version with your setup, I hypothesise that it will work. Regards, Anan

Re: Dig Hangs during axfr request when not on localhost.

2019-06-14 Thread Anand Buddhdev
On 14/06/2019 09:53, Pete Fry via bind-users wrote: Hi Pete, > however if you fun dig @IP.OF.MASTER ZONE axfr from a machine on the same > subnet > the zone starts to transfer and then hangs at certain points around 150k > bytes give or take and fails to complete. > > any idea on what i can

Re: what is this python stuff in 9.11.7 ??

2019-05-30 Thread Anand Buddhdev
On 31/05/2019 00:21, Dennis Clarke wrote: > Someone somewhere figured it made sense to drag in a dependency the size > of python? The dnssec-keymgr and a couple of other utilities were introduced in 9.11.0. This is mentioned in the release notes. They are not new to 9.11.7. > It must be a

Re: what is this python stuff in 9.11.7 ??

2019-05-30 Thread Anand Buddhdev
On 30/05/2019 23:45, Dennis Clarke wrote: Hi Dennis, Some of the utilities in newer version of BIND, such as dnssec-keymgr, are written in python. This utility is very useful if you're going to sign zones using BIND. If you don't want or need this and a couple of other utilities for DNSSEC key

Re: Logging of notify sending

2019-05-25 Thread Anand Buddhdev
On 25/05/2019 18:26, Axel Rau wrote: Hi Axel, > category notify seems to cover reception of notifies. > How can I log sending of notifies? > I want to check, if the TSIG key is being used for the notify. > > tcpdump seems not to show any keys. BIND *does* log sending notifies, in the "notify"

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