Martin Nicholas wrote: > I log the absence of the "Date:" header - Most of the messages are indeed > SPAM, however notable other senders (sinners) include: INGdirect.co.uk, > apple.com and bounce messages from yahoo (possibly). > > So you'll probably catch some SPAM and also mails from people with badly > written mass mailing software. > >
Agreed - if you just block based on these missing you will get a LOT of false positives. However I created a scoring system in Exim and I do score some points for the headers being missing. It's useful when combined with outh sins. -- ## List details at http://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
