Heh better then my all time favorite was the "mailbox is full" reply from an abuse@ address for an ISP based in Nigeria who had a few servers trying to open umpteen fraud accounts :D -----Original Message----- From: owner-nanog@merit.edu [mailto:owner-nanog@merit.edu] On Behalf Of goemon@anime.net Sent: Tuesday, November 20, 2007 2:21 PM To: 'nanog@merit.edu' Subject: unwise filtering policy from cox.net if anyone from cox.net is reading... ----- The following addresses had permanent fatal errors ----- <abuse@cox.net> (reason: 552 5.2.0 F77u1Y00B2ccxfT0000000 Message Refused. A URL in the content of your message was found on...uribl.com. For resolution do not contact Cox Communications, contact the block list administrators.) This seems a rather unwise policy on behalf of cox.net -- their customers can originate scam emails, but cox.net abuse desk apparently does not care to hear about it.