…echanisms, including the SMTP extension for requesting delivery notifications [ RFC3461 ], and the format of delivery notifications [ RFC3464 ]. These issues are discussed in a forthcoming document that will update those RFCs as needed [ EAI-DSN ]. 6.3 . Use of Email Addresses as…

…ow checking of information associated with the DSN ESMTP extension defined in [ RFC3461 ]. RFC6009 Sieve_discussion_list environment The "environment" extension provides a new environment test that can be used to implement scripts that behave differently when moved from one syste…

…il 2001. RFC2822 ] Resnick, P., "Internet Message Format", RFC 2822 April 2001. RFC3461 ] Moore, K., "Simple Mail Transfer Protocol (SMTP) Service Extension for Delivery Status Notifications (DSNs)", RFC 3461 , January 2003. RFC3463 ] Vaudreuil, G., "Enhanced Mail System Status C…