Problem with DNS on mandriva 2007
Mark Andrews
Mark_Andrews at isc.org
Fri Jan 26 06:55:13 UTC 2007
> In article <epap23$1cij$1 at sf1.isc.org>,
> "Carlos Alberto Bernat Orozco" <cabo81 at gmail.com> wrote:
>
> > Hi group
> > I'm totally new to this forum so I apologize for any dummie question.
> >
> > Here goes my question. I find myself in a trouble due to a DNS configuration
> > that I'm trying to do on mandriva 2007. By default it is configured on
> > (var/lib/named). I put my zones and configured the named.conf and service
> > OK, zones ok (with rndc status)
> >
> > But when I configured a normal pc with the DNS server IP of mandriva 2007,
> > it can't resolv the web sites. My question is, is there any way to debug
> > bind to see if is working properly?
> >
> > I did some research and I did the following query to my DNS server
> >
> > [root at ethereal named]# dig @serverIP mydomain.com.co
> > ;; Got answer:
> > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 63477
> > ;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 0
> >
> > ;; QUESTION SECTION:
> > ;\142\@serverIP. IN A
>
> I don't know where the \142 came from here. But as a result, it thought
> you were trying to look up the name "\142 at serverIP", not
> "mydomain.com.co". I'm not sure why it reported "NOERROR", it should
> have reported "NXDOMAIN".
It's a referral. The authority section only has a NS
RRset.
> > ;; AUTHORITY SECTION:
> > . 3600000 IN NS J.ROOT-SERVERS.NET.
> > . 3600000 IN NS K.ROOT-SERVERS.NET.
> > . 3600000 IN NS L.ROOT-SERVERS.NET.
> > . 3600000 IN NS M.ROOT-SERVERS.NET.
> > . 3600000 IN NS A.ROOT-SERVERS.NET.
> > . 3600000 IN NS B.ROOT-SERVERS.NET.
> > . 3600000 IN NS C.ROOT-SERVERS.NET.
> > . 3600000 IN NS D.ROOT-SERVERS.NET.
> > . 3600000 IN NS E.ROOT-SERVERS.NET.
> > . 3600000 IN NS F.ROOT-SERVERS.NET.
> > . 3600000 IN NS G.ROOT-SERVERS.NET.
> > . 3600000 IN NS H.ROOT-SERVERS.NET.
> > . 3600000 IN NS I.ROOT-SERVERS.NET.
> >
> > ;; Query time: 0 msec
> > ;; SERVER: serverIP#53(serverIP)
> > ;; WHEN: Thu Jan 25 11:50:22 2007
> > ;; MSG SIZE rcvd: 244
> >
> >
> > ; <<>> DiG 9.3.2 <<>> @serverIP mydomain.com.co
> > ;; global options: printcmd
> > ;; Got answer:
> > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31303
> > ;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
> >
> > ;; QUESTION SECTION:
> > ;mydomain.com.co. IN A
> >
> > ;; AUTHORITY SECTION:
> > mydomain.com.co. 172800 IN SOA mydomain.com.co.
> > root.mydomain.com.co. 20060804 10800 7200 1296000 172800
>
> This is a normal result if you don't have an A record for the name
> "mydomain.com.co". If you've defined subdomains like
> "www.mydomain.com.co", are you able to resolve them?
>
> >
> > ;; Query time: 0 msec
> > ;; SERVER: serverIP#53(serverIP)
> > ;; WHEN: Thu Jan 25 11:50:22 2007
> > ;; MSG SIZE rcvd: 74
> >
> >
> > Is this a good query? Is my server resolving names? What could be some steps
> > to probe if the DNS server works fine?
> >
> > Thanks for any help in advanced
> >
> > Carlos Bernat
>
> --
> Barry Margolin, barmar at alum.mit.edu
> Arlington, MA
> *** PLEASE post questions in newsgroups, not directly to me ***
> *** PLEASE don't copy me on replies, I'll read them in the group ***
>
>
--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews at isc.org
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