8bit-MIMEtransport

8bit-MIMEtransport

[1] qmail RFC violations ( 版) <http://ya.maya.st/mail/qmail-violations.html#8bitmime>

[2] RFC 6152 - SMTP Service Extension for 8-bit MIME Transport ( 版) <https://tools.ietf.org/html/rfc6152>

[3] RFC 1652 - SMTP Service Extension for 8bit-MIMEtransport ( 版) <https://tools.ietf.org/html/rfc1652>