Re: NS query on bind9

2021-09-13 Thread Ondřej Surý
EDNS0 would be my first guess. It’s very hard to tell without debugging output from `named`. But let me rephrase my response: If this is for an experiment or a school project I would be happy to help, but if the goal is to unleash yet another incomplete DNS server implementation then I would

Re: NS query on bind9

2021-09-13 Thread Ondřej Surý
https://datatracker.ietf.org/doc/html/rfc6891 -- Ondřej Surý — ISC (He/Him) My working hours and your working hours may be different. Please do not feel obligated to reply outside your normal working hours. > On 13. 9. 2021, at 14:31, Petr Menšík wrote: > >  > Hello Sonal, > > are those

Re: NS query on bind9

2021-09-13 Thread Petr Menšík
Hello Sonal, are those queries done on internal network only? If global public DNS root is used, how did bind9 found it should contact your server? Is it configured via forward zone? Public zone uses DNSSEC and bind9 does validate by default. I think your problem is too short authority zone of

Re: NS query on bind9

2021-09-13 Thread Ondřej Surý
Hi Sonal, > On 13. 9. 2021, at 10:09, Sonal Pahuja wrote: > > Kindly let us know what can be issue here. DNS is hard. My recommendation would be to not write your own DNS server, but use an existing implementation that could be extended. Perhaps if you share your design goals, we could help

RE: NS query on bind9

2021-09-13 Thread Sonal Pahuja
Hello All, Currently we are facing below issue:- We have built a response for NS query and sending it to bind9. But however bind9 is rejecting and getting server fail error. NAPTR and CNAME queries are working fine. Wireshark of response built by our application:

Re: BIND 'max-cache-size' Value on FreeBSD-13.0

2021-09-13 Thread Borja Marcos
> On 13 Sep 2021, at 09:40, Ondřej Surý wrote: > > Hi, > > if you have reliable reproducer, please fill an issue at > https://gitlab.isc.org/isc-projects/bind9/-/issues > > While this mailing list is monitored by the BIND 9 team, it’s more practical > to have an issue filled by > a person

Re: BIND 'max-cache-size' Value on FreeBSD-13.0

2021-09-13 Thread Ondřej Surý
Hi, if you have reliable reproducer, please fill an issue at https://gitlab.isc.org/isc-projects/bind9/-/issues While this mailing list is monitored by the BIND 9 team, it’s more practical to have an issue filled by a person experiencing the problem where we can interact directly and ask

NS query on bind9

2021-09-13 Thread Sonal Pahuja
Hello All, Currently we are facing below issue:- We have built a response for NS query and sending it to bind9. But however bind9 is rejecting and getting server fail error In named.run getting below output:- ___ Please visit

Re: BIND 'max-cache-size' Value on FreeBSD-13.0

2021-09-13 Thread Mark Tinka
On 9/13/21 09:12, Borja Marcos wrote: 2- Adding a bogus 127.10.whatever to the spare Ethernet interface I am not using, per a previous comment on this thread about a memory leak due to interfaces with no addresses. This issue does need to get fixed. Assigning random, unused IP addresses

Re: BIND 'max-cache-size' Value on FreeBSD-13.0

2021-09-13 Thread Borja Marcos
> On 10 Sep 2021, at 13:30, Mark Tinka wrote: > > > > On 9/10/21 12:35, sth...@nethelp.no wrote: > >> Freebsd 12.2-STABLE here with servers running BIND 9.16.15, 9.16.18 >> and 9.16.20, all using libuv 1.41.0, all installed from ports. Typical >> query load from around 3k qps to around 14k