…es in their own tables. In addition to this, the Simple Mail Transfer Protocol [RFC2821] provides a negotiation mechanism about service extension with which clients can discover server capabilities and make decisions for further processing. An extended overview of the extension m…

…s in their own tables. In addition to this, the Simple Mail Transfer Protocol [ RFC2821 ] provides a negotiation mechanism about service extension with which clients can discover server capabilities and make decisions for further processing. An extended overview of the extension …

… whatever information is needed to accomplish transmission and delivery. (See [ RFC2821 ] for a discussion of the envelope.) The contents comprise the object to be delivered to the recipient. This standard applies only to the format and some of the semantics of message contents. …

… whatever information is needed to accomplish transmission and delivery. (See [ RFC2821 ] for a discussion of the envelope.) The contents comprise the object to be delivered to the recipient. This standard applies only to the format and some of the semantics of message contents. …

… whatever information is needed to accomplish transmission and delivery. (See [ RFC2821 ] for a discussion of the envelope.) The contents comprise the object to be delivered to the recipient. This standard applies only to the format and some of the semantics of message contents. …

… whatever information is needed to accomplish transmission and delivery. (See [ RFC2821 ] for a discussion of the envelope.) The contents comprise the object to be delivered to the recipient. This standard applies only to the format and some of the semantics of message contents. …

… whatever information is needed to accomplish transmission and delivery. (See [ RFC2821 ] for a discussion of the envelope.) The contents comprise the object to be delivered to the recipient. This standard applies only to the format and some of the semantics of message contents. …

…s whatever information is needed to accomplish transmission and delivery. (See [RFC2821] for a discussion of the envelope.) The contents comprise the object to be delivered to the recipient. This standard applies only to the format and some of the semantics of message contents. I…

… whatever information is needed to accomplish transmission and delivery. (See [ RFC2821 ] for a discussion of the envelope.) The contents comprise the object to be delivered to the recipient. This standard applies only to the format and some of the semantics of message contents. …

… and host-naming formats became obsolete by the mid-1990s. The 2001 standards [ RFC2821 ] and [ RFC2822 ] reflect the explosive growth and diverse deployments of Internet mail. The work was undertaken in the DRUMS (Detailed Revision/Update of Message Standards) working group betw…

… <utf8-xtra-char>s. Unless otherwise noted, all terms used here are defined in [RFC2821], [RFC2822], [RFC4952], or [RFC5336]. The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to b…

…on of SEND was updated by RFC1123 ] and then its actual use was deprecated in [ RFC2821 IETF IETF SOML Send as mail or to terminal RFC821 None RFC821 RFC821 IETF MUST NOT The description of SOML was updated by RFC1123 ] and then its actual use was deprecated in [ RFC2821 IETF IET…

…on of SEND was updated by RFC1123 ] and then its actual use was deprecated in [ RFC2821 IETF IETF SOML Send as mail or to terminal RFC821 None RFC821 RFC821 IETF MUST NOT The description of SOML was updated by RFC1123 ] and then its actual use was deprecated in [ RFC2821 IETF IET…

… <utf8-xtra-char>s. Unless otherwise noted, all terms used here are defined in [RFC2821], [RFC2822], [RFC4952], or [RFC5336]. The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to b…

…<utf8-xtra-char>s. Unless otherwise noted, all terms used here are defined in [ RFC2821 ], [ RFC2822 ], [ RFC4952 ], or [ RFC5336 ]. The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document a…