Autor: Martin A. Brooks Data: A: Exim Users Assumpte: Re: [exim] message delivery deferred - destination mailserver
"unusable"
On Fri, June 11, 2010 09:00, W B Hacker wrote: > You will need, at the very least:
>
> - a valid and globally-published <domain>.<tld>
Agreed,
> - a fixed-IP on which to receive smtp traffic. Good isea to have a
> fixed-IP from which to send. They may be the same. Or not.
Certainly.
> = a globally-published PTR RR associating (each of) said IP with the
> <domain>.<tld>
No, not required. He may have trouble delivering to paranoid mail servers
without reverse DNS or with a reverse record that matches certain
patterns, but that's not the same as being a requirement for the server to
work.
