Hartshorn, Joel wrote:
> R. Scott Perry wrote:
> > Hartshorn, Joel wrote:
> > > When I do an nslookup on the IP it does not resolve, so I am assuming that
> > > my ISP doesn't have the IP address in reverse DNS.
> > 
> > That most likely is the 
> > case.  http://www.DNSstuff.com/tools/ptr.ch?ip=209.206.239.100 shows that 
> > the mailserver you sent your E-mail from is missing a reverse DNS entry 
> > (centuryinter.net's DNS server seems to be broken -- it's returning a 
> > "server failure" error).
>
> What if I run my own DNS, will this help?

If you run it better than centuryinter.net runs theirs *AND* the
responsibility of responding to in-addr.arpa requests for the IP
address's in question is delegated to you.

What you've got in your DNS isn't worth a damm if no one knows to ask you.

> If so, can I just use iMail's DNS Service?

IMail doesn't have any DNS Service.

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           when asking for seconds."
              Katsuhito Masaki (Grandfather); Tenchi Muyo Episode 7

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