RFC 524

FTPメール

[1] FTPメールの日時形式

[2] RFC 524 - Proposed Mail Protocol, , https://tools.ietf.org/html/rfc524

[3] RFC 539 - Thoughts on the mail protocol proposed in RFC 524, , https://tools.ietf.org/html/rfc539

[4] RFC 555 - Responses to critiques of the proposed mail protocol, , https://tools.ietf.org/html/rfc555

[5] RFC 561