0a6419d7__virus_filter_for_SMTP_servers__Comments
[Token] MAIL [Type] Verb [Reference] RFC2821 [SMTP server] Required [Comments] 
Start of MAIL FROM: Identifies sender of mail message. May be forged. May not correspond to the From: line in a mail message. Should be added in Return Path header. Address to send any undeliverable notifications (bounces)
ESMTP Keywords and Verbs (commands) Defined - Fluffy the SMTPGuardDog - spam and virus filter for SMTP servers
Comments