Re: SV: SV: Looking for a guide to collect all e-mail from the ISP mail server

[Benny Pedersen]

Marc Roos skrev den 2020-10-26 15:04:

and forward- and reverse DNS records for your mailserver match.

do even googles ips confirm to this standard?

i have never seen spf helo pass from google envelope senders

hint to owner of this maillist here