[CentOS] BIND Setup Issue

Sun Mar 10 13:50:52 UTC 2013
Austin Einter <austin.einter at gmail.com>

My registrar is Godad.com, looks they have registered nameservers
ns1.netcloudjobs.com and ns2.netcloudjobs.com
Now I am able to resolve to ns1.netcloudjobs.com
I have only 1 IP address that x.x.x.43 , so I can not use x.x.x.44

>From my dedicated server, if I ping to www.netcloudjobs.com , it says

*[root at ip-173-201-189-43 named]# ping www.netcloudjobs.com
PING www.netcloudjobs.com (173.201.189.43) 56(84) bytes of data.
^C
--- www.netcloudjobs.com ping statistics ---
3 packets transmitted, 0 received, 100% packet loss, time 2217ms*

But if ping to netcloudjobs.com, it says

[root at ip-173-201-189-43 named]#

*[root at ip-173-201-189-43 named]# ping netcloudjobs.com
ping: unknown host netcloudjobs.com
[root at ip-173-201-189-43 named]#
*
My corresponding zone file looks as below
*
*
*[root at ip-173-201-189-43 named]# vi netcloudjobs.com.fwd
$TTL 86400
@       IN      SOA     ns1.netcloudjobs.com.     root.netcloudjobs.com. (
        2041071002  ;Serial
        3600        ;Refresh
        1800        ;Retry
        604800      ;Expire
        86400       ;Minimum TTL
)

@       IN      NS      ns1.netcloudjobs.com.
@       IN      NS      ns2.netcloudjobs.com.
@       IN      MX   0  mail.netcloudjobs.com.

ns1     IN      A       173.201.189.43
ns2     IN      A       173.201.189.43
www     IN      A       173.201.189.43
mail    IN      A       173.201.189.43
~
*
 Can somebody kindly tell me what I need to do so that, from my dedicated
server I can ping to netcloudjobs.com

Best regards
Austin





On Sun, Mar 10, 2013 at 6:47 PM, Robert Moskowitz <rgm at htt-consult.com>wrote:

>
> 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.
>>
>
>
>