Day before yesterday, I told Exim (the mail transfer agent I use for
all incoming mail) to add warning header to mail flagged by the RBL
so I could see the effects.
Since then, I've received three personal spams, none of which were
flagged. Grepping through a couple thousand pieces of mail-archi
Jeff,
As far as I remember, one of RBL and ORBS only blacklists hosts that have
become spam relays and then failed to heed several warnings, and the other
blacklists anyone with open ports that could become spam relays in future.
Or something. Unfortunately I can't remember which is which! But mo