[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [cobalt-users] Need DNS Entry EXAMPLES
- Subject: Re: [cobalt-users] Need DNS Entry EXAMPLES
- From: "John D. Gorena" <Support@xxxxxxxxxxxxxxxxxxx>
- Date: Tue Nov 26 17:15:02 2002
- Organization: http://www.JMG-Enterprises.com
- List-id: Mailing list for users to share thoughts on Sun Cobalt products. <cobalt-users.list.cobalt.com>
Steve Wrote:
> I'd advise NS records for each of the name servers listed as
> authoritative for the domain in the root name servers as well though.
Please explain with example. I mean how would I do this if not in the
GUI?
John
p.s. THanks for your help!
Steve Werby wrote:
>
> "John D. Gorena" <Support@xxxxxxxxxxxxxxxxxxx> wrote:
> > I need someone to tell me how to create all my DNS entries so that I do
> > not get errors. I need forwards, mail, and reverse DNS entries.
> >
> > OK FOR EXAMPLE IF MY:
> > Name servers are:
> > ns1.nbc.com 111.222.333.444
> > ns2.nbc.com 111.222.333.555
> > My domain is www.abc.com
> > IP is 111.222.333.444
> > net mask is 255.255.255.0
> > I also want my POP and SMTP to be "abc.com"
> >
> > What would all the DNS lines look like for such a vertual site? server?
> >
> >
> > Currently, I have the following for "abc.com"
> > www.abc.com forward 111.222.333.444
> > abc.com forward 111.222.333.444
> > abc.com mail highest abc.com
> > 111.222.333.444/255.255.255.0 Reverse abc.com
>
> That is all you need for the scenario you described. I'd advise NS records
> for each of the name servers listed as authoritative for the domain in the
> root name servers as well though. And when you say "I have" do you mean in
> your Cobalt GUI or that you've verified that authoritative name servers
> report the above? This is particularly important because if you have done
> the reverse DNS in the GUI, but have not been delegated authority to manage
> rdns then that doesn't accomplish anything.
>
> > I have the above formats but I keep getting an error and slow e-mail
> > sending. The report from http://www.dnsreport.com shows:
> > " ERROR: One or more of your mail server(s) have no reverse DNS (PTR)
> > entries (if you see "Timeout" below, it may mean that your DNS servers
> > did not respond fast enough). RFC1912 2.1 says you should have a reverse
> > DNS for all your mail servers. It is strongly urged that you have them,
> > as many mailservers will not accept mail from mailservers with no
> > reverse DNS entry. The problem MX records are:
> > 444.333.222.111.in-addr.arpa [No reverse DNS entry (rcode: 3 ancount:
> > 0)]"
>
> If you want further assistance from me on-list please post the real domain
> name and IP address. It's all public information anyway and it'll help me
> help you address this issue, which I assume is your goal.
>
> --
> Steve Werby
> President, Befriend Internet Services LLC
> http://www.befriend.com/
>
> _____________________________________
> cobalt-users mailing list
> cobalt-users@xxxxxxxxxxxxxxx
> To subscribe/unsubscribe, or to SEARCH THE ARCHIVES, go to:
> http://list.cobalt.com/mailman/listinfo/cobalt-users