…FC4865 RFC4865 IETF MUST NOT IETF IETF UTF8SMTP Internationalized email address RFC5336 None RFC5336 RFC5336 IETF MUST NOT Experimental; deprecated in [ RFC6531 ]. IETF IETF CONPERM Content Conversion Permission RFC4141 None RFC4141 RFC4141 IETF MAY IETF IETF CONNEG Content Conve…

…Email Address Internationalization (UTF8SMTP) extension document set [RFC4952] [RFC5336] [RFC5335] [RFC5337] expands Email address structure, syntax, and email header format. To avoid rejection of internationalized email messages, the downgrading mechanism [RFC5504] converts an i…

…mat of such message header fields (which encode the characters in UTF-8), and [ RFC5336 ] specifies an SMTP option for the transport of these messages. o MIME's [ RFC2045 ] and [ RFC2046 ] allow for the transport of true multimedia material; such material enables internationaliza…

…il Address Internationalization (UTF8SMTP) extension document set [ RFC4952 ] [ RFC5336 ] [ RFC5335 ] [ RFC5337 ] expands Email address structure, syntax, and email header format. To avoid rejection of internationalized email messages, the downgrading mechanism [ RFC5504 converts…

…onalized Email Errata 2007-07 Informational RFC Obsoleted by rfc6530 Updated by rfc5336 Ted Hardie 14 pages RFC 5335 Internationalized Email Headers Errata 2008-09 Experimental RFC Obsoleted by rfc6532 Chris Newman 22 pages RFC 5336 SMTP Extension for Internationalized Email Addr…