Thomas Cameron skrev den 2023-07-15 01:06:
All -
I am suddenly getting hammered by a BUNCH of spam that appears to be
from me.
an what tells you its not you ? :)
It scores low, and even though I keep feeding it to Bayes,
it's still not hitting the threshold to be marked as spam.
lets say spammers knows spamassassin ?
When I check the headers, it's coming from multiple random email
servers, but many appear to originate from hotmail/outlook.com. So
from outlook.com, through some unsecured email server, then to my
server.
forged senders is normal with freemail domains servers, google and all
friends abuse spf limits of none, as one just say +all or very big ip in
good ips pr domain, abuse of spf includes as it will help spammers do
more innocent things, that you want to see, it have no ends at all
I'm trying to figure out how to block this stuff. Something like "if
it appears to come from me,
define me first ?
but it's not actually coming from my email
server,"
for me its unclear in what way with that statement
block it. I don't necessarily think this is a job for SA, but
if there's a rule I can tweak or a setting I can change, I'm all ears.
define local recipient first, this list is aswell deny list for local
senders to reject on port 25
is there more help needed ?
if its header from: just dont do anymore then dkim check it