IIS and SMTP -
Posts(2), September 8, 2005, 5:54 pm, 553 Terminating connection as the sender is spoofed?? Posts(1), September 6, 2005, 6:04 pm, SMTP Socket Pooling...
RFC 2821
3.9 Terminating Sessions and Connections... Constructing such a message so that the "spoofed" behavior cannot be detected by an expert is somewhat more...
Network Working Group John C. Klensin Internet Draft Ned Freed ...
Termination of connections. A server-SMTP MUST NOT intentionally close the... Constructing such a message so that the "spoofed" behavior cannot be detected...
INTERNET-DRAFT John Klensin, Editor Expires in six months MCI ...
TERMINATING SESSIONS AND CONNECTIONS An SMTP connection is terminated by the... Constructing such a message so that the "spoofed" behavior cannot be...
Exchange Server: 553 Terminating connection as the sender is ...
nyrelay.taleo.com #5.0.0 X-Postfix; host mail.enerplus.com[208.38.44.211] said: 553 Terminating connection as the sender is spoofed...
T-Mobile BlackBerry website access issues reported - BBHub
bda022.bis.na.blackberry.com #5.1.3 SMTP; 553 Terminating connection as the sender is spoofed.> Posted at 1:55PM on Oct 6th 2005 by Ed 0 stars...
553 Terminating Connection As The Sender Is Spoofed
553 Terminating Connection As The Sender Is Spoofed