David B Funk skrev den 2013-06-03 23:02:
Maybe the lack of Received: headers could be used as the basis for an
SA rule.
How many legit MTAs are there that don't add Received: headers?
Hopefully none.
imho all mta add atleast one last recieved header, this part cant be
abused of spammers, but there is badly writed milters that dont see
client ips, this might not be mta fault, but mostly is
--
senders that put my email into body content will deliver it to my own
trashcan, so if you like to get reply, dont do it
