On Thu, Aug 10, 2017 at 07:26:16PM +0100, Stuart Henderson wrote:
> Rephrasing: if you make an outgoing SMTP connection, a reverse DNS PTR
> record should exist for the source address you're connecting from (whether
> that's v4 or v6), and an A (for v4) or AAAA (for v6) lookup for the name
> in that PTR should give back the same address.
> For your example:
> 22.214.171.124 -> server.roquesor.com
> server.roquesor.com -> 126.96.36.199
> That looks good.
> If you are making outgoing SMTP connections from a v6 address, then you
> should have matching PTR+AAAA as well.
OK. Huff!, it's just I got dizzy. After all the advises I got in
this thread I started to doubt even about my existence. :-)
Thank you Stuart!