22 Oct
2001
22 Oct
'01
11:18 a.m.
It's been pointed out to me that RFC 2821 requires that all hosts running SMTP servers accept "postmaster". In fact, 2142 (which I had cited) has the same requirement, in some text that I overlooked. --Steve Bellovin, http://www.research.att.com/~smb Full text of "Firewalls" book now at http://www.wilyhacker.com