fwiw. On Sun, Aug 24, 2008 at 20:59:27 +0200, Mail Delivery System wrote: > <andrew@mail.dingman.org>: host mail.dingman.org[64.151.155.69] said: 550 > relaying to <andrew@mail.dingman.org> prohibited by administrator (in reply > to RCPT TO command) > > <greylistbug-reg@compact.com>: host mail.compact.com[208.188.84.201] said: 550 > Unrouteable address (in reply to RCPT TO command)