[CentOS] BIND Setup Issue

Robert Moskowitz rgm at htt-consult.com
Sun Mar 10 13:17:55 UTC 2013


On 03/10/2013 07:57 AM, Austin Einter wrote:
> Dear All
> I have a CentOS 6.3 machine. I am trying to setup DNS BIND setup in that
> machine. It is having a static global IP. I have done lot of reading ,
> google search and tried all possible option, but still not able to resolve
> the issue.
>
> My named.conf looks as below.
>
> *
> *
> *
> // named.conf
> //
> // Provided by Red Hat bind package to configure the ISC BIND named(8) DNS
> // server as a caching only nameserver (as a localhost DNS resolver only).
> //
> // See /usr/share/doc/bind*/sample/ for example named configuration files.
> //
>
> options {
>          listen-on port 53 { 127.0.0.1; 10.0.0.1; };
>          listen-on-v6 port 53 { ::1; };
>          directory       "/var/named";
>          dump-file       "/var/named/data/cache_dump.db";
>          query-source address * port 53;
>          statistics-file "/var/named/data/named_stats.txt";
>          memstatistics-file "/var/named/data/named_mem_stats.txt";
>          allow-query     { localhost; 10.0.0.1/24; 10.0.0.254/24; };
>          recursion yes;
>          dnssec-enable yes;
>          dnssec-validation yes;
>          dnssec-lookaside auto;
>
>          /* Path to ISC DLV key */
>          bindkeys-file "/etc/named.iscdlv.key";
>
>          managed-keys-directory "/var/named/dynamic";
> };
>
> logging {
>          channel default_debug {
>                  file "data/named.run";
>                  severity dynamic;
>          };
> };
>
> zone "." IN {
>          type hint;
>          file "named.ca";
> };zone "netcloudjobs.com" {
>          type master;
>          file "netcloudjobs.com.fwd";
>          allow-update { none; };
> };

Who is your registrar for netcloudjobs.com and have they listed your two 
servers and their IP addresses?

> zone "189.201.173.in-addr.arpa"  {
>          type master;
>          file "netcloudjobs.com.rev";
>          allow-update { none; };
> };
>
> include "/etc/named.rfc1912.zones";
> include "/etc/named.root.key";
> *
> Next my forward zone file looks as below
> *
> $TTL 86400
> @       IN      SOA     ns1.netcloudjobs.com.     root.netcloudjobs.com. (
>          2021071001  ;Serial
>          3600        ;Refresh
>          1800        ;Retry
>          604800      ;Expire
>          86400       ;Minimum TTL
> )
>
> @       IN      NS      ns1.netcloudjobs.com.
> @       IN      NS      ns2.netcloudjobs.com.
>
> ns1     IN      A       173.201.189.43
> ns2     IN      A       173.201.189.43

.44?

> *
> And my reverse zone file looks as
>
>
> *$TTL 86400
> @  IN     SOA     ns1.netcloudjobs.com.     root.netcloudjobs.com. (
>          2021071001  ;Serial
>          3600        ;Refresh
>          1800        ;Retry
>          604800      ;Expire
>          86400       ;Minimum TTL
> )
>
> @       IN      NS      ns1.netcloudjobs.com.
> @       IN      NS      ns2.netcloudjobs.com.
> ns1     IN  A   173.201.189.43
> ns2     IN  A   173.201.189.43

.44?

> 43      IN      PTR     ns1.netcloudjobs.com.
> 44      IN      PTR     ns2.netcloudjobs.com.
> *
> I hope I am doing something wrong with configuration. I have done this
> since more than 60 hours. Still I am not able to resolve
> ns1.netcloudjobs.com.





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