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Old 19th September 2012, 18:38
hldr47 hldr47 is offline
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Default 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

Last edited by hldr47; 19th September 2012 at 18:44.
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  #2  
Old 21st September 2012, 14:09
topdog topdog is offline
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Default

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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