Milter-greylist

On January 15, 2018 11:00:27 AM UTC, "Marcus Schopen lists-yahoogroups@... [milter-greylist]" <milter-greylist@yahoogroups.com> wrote:
>Hi,
>
>in some cases I receive emails with multiple recipients to a single 
>domain, e.g. a@... and b@.... The first recipient 
>a@... is not greylisted because the tripple is known from past 
>emails. The second recipient is not known and runs into greylisting. 
>This causes some servers to send the second try via another smtp from 
>another class-C network which in this case was on a DNS blacklist and 
>the mail was blocked. I already use "subnetmatch /24" so in most cases
>a 
>second try from another smtp is running through. But is there a way to 
>accept all recipients of an email if one tripple is know, e.g. accept 
>b@... because a@... is known?
>
>Ciao!
>M.

I think that in a most general case - no, because triples not tuples are there for a reason: one's spam can be another's ham (e.g. per static rules, ldap or otherwise curl'ed preferences).

There is a lazy mode for auto-whiting just the remote sender (relay+domain iirc) which may be what you want here.

Jim
--
Typos courtesy of K-9 Mail on my Android