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-   -   DNS Centos.2 issue (http://www.howtoforge.com/forums/showthread.php?t=58776)

hldr47 19th September 2012 18:38

DNS Centos.2 issue
 
Afternoon All

Plase require assistance

Have setup Bind9 on centos 6.2 and everything sems to be running fine
when i run nslookup from my local machine for internal addresses like below
I get the correct response that I would expect two see 2 entries below.

However further down you can see that I have had tried to resolve google's ip addresse and got the result marked below ISSUE THAT I AM TRYING TO RESOLVE.

Please give me some assistance if there is any thing you require please let me know and I wil post as soon as possible.

[root@lonsmtp01 /]# nslookup 31.216.6.41
Server: 31.216.6.42
Address: 31.216.6.42#53

41.6.216.31.in-addr.arpa name = ns1.highnet.com.

[root@lonsmtp01 /]# nslookup 31.216.14.41
Server: 31.216.6.42
Address: 31.216.6.42#53

41.14.216.31.in-addr.arpa name = ns2.highnet.com.



ISSUE THAT I AM TRYING TO RESOVE

[root@lonsmtp01 /]# nslookup 8.8.8.8
Server: 31.216.6.42
Address: 31.216.6.42#53

Non-authoritative answer:
*** Can't find 8.8.8.8.in-addr.arpa.: No answer

Authoritative answers can be found from:
. nameserver = j.root-servers.net.
. nameserver = h.root-servers.net.
. nameserver = f.root-servers.net.
. nameserver = g.root-servers.net.
. nameserver = a.root-servers.net.
. nameserver = b.root-servers.net.
. nameserver = k.root-servers.net.
. nameserver = d.root-servers.net.
. nameserver = e.root-servers.net.
. nameserver = c.root-servers.net.
. nameserver = l.root-servers.net.
. nameserver = i.root-servers.net.
. nameserver = m.root-servers.net.
[root@lonsmtp01 /]# nslookup 8.8.8.8
Server: 31.216.6.42
Address: 31.216.6.42#53

Non-authoritative answer:
*** Can't find 8.8.8.8.in-addr.arpa.: No answer

topdog 21st September 2012 14:09

It could be that recursion is disabled on your dns server. What is the output of:

Code:

dig 8.8.8.8.in-addr.arpa


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