Reverse DNS problem
Michael Voight
mvoight at cisco.com
Thu Jul 8 22:04:19 UTC 1999
I can resolve this address, so you should be OK.
> mvoight at scv-cse-1% nslookup 209.45.241.9
> Server: localhost
> Address: 127.0.0.1
>
> Name: haiphong.hacom.net
> Address: 209.45.241.9
>
> mvoight at scv-cse-1% nslookup 209.45.241.7
> Server: localhost
> Address: 127.0.0.1
>
> Name: hanoi.hacom.net
> Address: 209.45.241.7
Try your query with any specified as the query type or
nslookup 7.241.45.209.in-addr.arpa.
You response indicated there were no A records.
This indicates some other record exist.
What is it?
Michael
"Bao C. Ha" wrote:
>
> I can resolve my DNS outside of my system. But I cannot do it
> with the root servers:
>
> > root
> Default Server: a.root-servers.net
> Address: 198.41.0.4
>
> > 209.45.241.9
> Server: a.root-servers.net
> Address: 198.41.0.4
>
> Authoritative answers can be found from:
> 241.45.209.IN-ADDR.ARPA nameserver = DNS.HACOM.NET
> 241.45.209.IN-ADDR.ARPA nameserver = DNS2.HACOM.NET
> DNS.HACOM.NET internet address = 209.45.241.6
> DNS2.HACOM.NET internet address = 209.45.241.7
> *** No address (A) records available for 209.45.241.9
> > 209.45.241.7
> Server: a.root-servers.net
> Address: 198.41.0.4
>
> Authoritative answers can be found from:
> 241.45.209.IN-ADDR.ARPA nameserver = DNS.HACOM.NET
> 241.45.209.IN-ADDR.ARPA nameserver = DNS2.HACOM.NET
> DNS.HACOM.NET internet address = 209.45.241.6
> DNS2.HACOM.NET internet address = 209.45.241.7
> *** No address (A) records available for 209.45.241.7
> > dns2.hacom.net.
> Server: a.root-servers.net
> Address: 198.41.0.4
>
> Non-authoritative answer:
> Name: dns2.hacom.net
> Address: 209.45.241.7
>
> I am having problems with ftp.uu.net because of it.
>
> Thanks.
> Bao
>
> --
> Bao C. Ha, President voice: (706) 736-8717
> Hacom, Internet & Web Services http://www.hacom.net
> Linux/Unix Consulting/Training http://www.masteringlinux.com
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