Re:Dovecot audit complete
by throwanem on Monday January 16, 2017 @10:53AM
(#13410623)
(That's approximate descending order of value, to be clear. In particular, if you don't have a matching PTR record, you're hosed whatever else you try to do.)
[ Parent
| on HN ]
Re:Dovecot audit complete
by greglindahl on Monday January 16, 2017 @01:42PM
(#13411929)
Looking at the incoming mail in my server, I discovered that there are big legit mail senders who have a non-matching PTR. I suppose that at some point gmail et al stopped using that rule, or they just look for certain patterns in the PTR name, or something.