wkum...@lisa:~$ ping 71.12.99.115
PING 71.12.99.115 (71.12.99.115) 56(84) bytes of data.

--- 71.12.99.115 ping statistics ---
5 packets transmitted, 0 received, 100% packet loss, time 4016ms

wkum...@lisa:~$ dig SOA castor.lazarusalliance.com @71.12.99.115

; <<>> DiG 9.7.0-P1 <<>> SOA castor.lazarusalliance.com @71.12.99.115
;; global options: +cmd
;; connection timed out; no servers could be reached
wkum...@lisa:~$


Cannot get there?

route-views>sho ip route 71.12.99.115
% Network not in table
route-views>sho ip bgp 71.12.99.115
BGP routing table entry for 71.12.96.0/20, version 4184824908
Paths: (34 available, no best path)
Flag: 0x820
  Not advertised to any peer
  701 3356 20115, (aggregated by 20115 172.31.148.182)
    157.130.10.233 (inaccessible) from 157.130.10.233 (137.39.3.60)
      Origin IGP, localpref 100, valid, external, atomic-aggregate
  3277 3216 19151 20115, (aggregated by 20115 172.31.148.182)
    194.85.102.33 (inaccessible) from 194.85.102.33 (194.85.4.16)
      Origin IGP, localpref 100, valid, external, atomic-aggregate
Community: 210766776 210766877 214764688 1255080936 1255140942 1255144956 1318259640 1318319642
  7500 2516 19151 20115, (aggregated by 20115 172.31.148.182)
    202.249.2.86 (inaccessible) from 202.249.2.86 (203.178.133.115)
      Origin IGP, localpref 100, valid, external, atomic-aggregate
  1239 19151 20115, (aggregated by 20115 172.31.148.182)
144.228.241.130 (inaccessible) from 144.228.241.130 (144.228.241.130)
      Origin IGP, localpref 100, valid, external, atomic-aggregate
  3333 3356 20115, (aggregated by 20115 172.31.148.182)
[SNIP]

W




On Mar 21, 2010, at 12:41 PM, michael peters wrote:

Here is more information.

I'm testing my external BIND 9.6.1 systems with http://www.checkdns.net/powercheck.aspx . Outbound resolution is fine. Internal resolution is fine. External resolution seems to be the problem. My firewall allows port 53 UDP and TCP.

The messages I get are:

Found NS record: castor.lazarusalliance.com[71.
12.99.115], was resolved to IP address by G.GTLD-SERVERS.NET
Found NS record: pollux.lazarusalliance.com[71.12.99.116], was resolved to IP address by G.GTLD-SERVERS.NET
Domain has 2 DNS server(s)

CheckDNS.NET is verifying if NS are alive
Error fetching SOA from castor.lazarusalliance.com [71.12.99.115], request timed out. Probably DNS server is offline. Error fetching SOA from pollux.lazarusalliance.com [71.12.99.116], request timed out. Probably DNS server is offline.
0 server(s) are alive
No DNS servers alive, tests stopped

What other information should I provide to be helpful in getting this solved?


- Show quoted text -
On Sun, Mar 21, 2010 at 2:03 PM, Alan Clegg <acl...@isc.org> wrote:
- Show quoted text -
michael peters wrote:
> Is it a problem to get a message from a DNS checking tool that indicates > "Error fetching SOA from ns1.example.com <http:// ns1.example.com>?" Both > of my external BIND 9.6.1 servers respond the same way and I'm assuming
> that I need to add something to my configuration.

We know nothing about your configuration, nothing about the zone that
you are trying to serve, and nothing about the "checking tool" that you
are using to test.

Not much to go on.  Feel free to post configuration information and we
might be able to help.

AlanC


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 michael peters ✆ to Alan, Bind
show details 2:40 PM (0 minutes ago)

Here are the configuration files.


# more named.conf
include "/etc/bind/named.conf.options"
;

// prime the server with knowledge of the root servers
zone "." {
        type hint;
        file "/etc/bind/db.root";
};

// be authoritative for the localhost forward and reverse zones, and for
// broadcast zones as per RFC 1912

zone "localhost" {
        type master;
        file "/etc/bind/db.local";
};

zone "127.in-addr.arpa" {
        type master;
        file "/etc/bind/db.127";
};

zone "0.in-addr.arpa" {
        type master;
        file "/etc/bind/db.0";
};

zone "255.in-addr.arpa" {
        type master;
        file "/etc/bind/db.255";
};


zone "lazarusalliance.com" {
        type master;
        file "/etc/bind/db.lazarusalliance.com.hosts";
        allow-update {
                any;
                };
        allow-transfer {
                any;
                };
        allow-query {
                any;
                };
};

zone "99.12.71.in-addr.arpa" {
        type master;
        file "/etc/bind/71.12.99.rev";
};

include "/etc/bind/named.conf.local";
logging {
        category lame-servers {
                null;
                };
        };
key rndc-key {
        algorithm hmac-md5;
        secret "********************************************";
        };
controls {
inet 127.0.0.1 port 953 allow { 127.0.0.1; } keys { rndc- key; };
        };
++++++++++++++++++++++++++++++

# more named.conf.local
//
// Do any local configuration here
//

// Consider adding the 1918 zones here, if they are not used in your
// organization
//include "/etc/bind/zones.rfc1918";

++++++++++++++++++++++++++++++

# more named.conf.options
options {
        directory "/var/cache/bind";

        // If there is a firewall between you and nameservers you want
        // to talk to, you might need to uncomment the query-source
        // directive below.  Previous versions of BIND always asked
// questions using port 53, but BIND 8.1 and later use an unprivileged
        // port by default.

query-source address * port 53;

        // If your ISP provided one or more IP addresses for stable
        // nameservers, you probably want to use them as forwarders.
// Uncomment the following block, and insert the addresses replacing
        // the all-0's placeholder.

        // forwarders {
        //      0.0.0.0;
        // };

        auth-nxdomain no;    # conform to RFC1035
        listen-on-v6 { any; };
        allow-transfer {
                any;
                };
        allow-query {
                any;
                };
};

++++++++++++++++++++++++++++++

# more db.lazarusalliance.com.hosts
$ttl 3600
@ IN SOA castor.lazarusalliance.com. postmaster.lazarusalliance.com. (
                        2010022604
                        1200
                        3600
                        1209600
                        3600 )
;
@ 3600 IN NS castor.lazarusalliance.com. @ 3600 IN NS pollux.lazarusalliance.com.
;
castor.lazarusalliance.com.     IN      A       71.12.99.115
pollux.lazarusalliance.com.     IN      A       71.12.99.116
lazarusalliance.com.    IN      A       71.12.99.118
;
lazarusalliance.com.    IN      MX      5 castor.lazarusalliance.com.


++++++++++++++++++++++++++++++

# more 71.12.99.rev
$TTL    38400
@ IN SOA castor.lazarusalliance.com. postmaster.lazarusalliance.com. (
                        2010032007
                        10800
                        3600
                        604800
                        38400 )
@         IN      NS      castor.lazarusalliance.com.
115       IN      PTR     castor.lazarusalliance.com.
116       IN      PTR     pollux.lazarusalliance.com.
118       IN      PTR     lazarusalliance.com.


On Sun, Mar 21, 2010 at 2:02 PM, Warren Kumari <war...@kumari.net> wrote:
On Mar 21, 2010, at 11:21 AM, michael peters wrote:

Is it a problem to get a message from a DNS checking tool that indicates "Error fetching SOA from ns1.example.com?" Both of my external BIND 9.6.1 servers respond the same way and I'm assuming that I need to add something to my configuration.


In order for us to be able to provide you with useful answers, please provide us with the domain name, the name of the checking tool and the name of the server it is grumpy about.

From a FAQ: http://dougbarton.us/DNS/bind-users-FAQ.html#RealNames

W

P.S:

dig SOA ns1.example.com

; <<>> DiG 9.7.0-P1 <<>> SOA ns1.example.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51889
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;ns1.example.com.               IN      SOA

;; AUTHORITY SECTION:
example.com. 10800 IN SOA dns1.icann.org. hostmaster.icann.org. 2009100600 7200 3600 1209600 86400

;; Query time: 76 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Mar 21 14:59:42 2010
;; MSG SIZE  rcvd: 94


:-P



Please advise.
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