Analysis of information sources in references of the Wikipedia article "8-bit clean" in English language version.
The maximum total length of a text line including the <CRLF> is 1000 characters (but not counting the leading dot duplicated for transparency).
SMTP as defined in RFC 821 limits the sending of Internet Mail to US-ASCII characters.
Multipurpose Internet Mail Extensions, or MIME, redefines the format of messages
The maximum total length of a text line including the <CRLF> is 1000 characters (but not counting the leading dot duplicated for transparency).
SMTP as defined in RFC 821 limits the sending of Internet Mail to US-ASCII characters.
Multipurpose Internet Mail Extensions, or MIME, redefines the format of messages