0a6419d7__virus_filter_for_SMTP_servers__Comments
[Token] XREMOTEQUEUE [Type] Keyword [SMTP server] Netscape Mail server [Comments] 
I'm guessing it indicates support for the XREMOTEQUEUE verb, to implement another version of the TURN command. Details are unknown.
ESMTP Keywords and Verbs (commands) Defined - Fluffy the SMTPGuardDog - spam and virus filter for SMTP servers
Comments