| Simple Mail Transfer Protocol (SMTP) |
RFC 2821 |
| Internet Message Format |
RFC 2822 |
| Simple Mail Transfer Protocol (SMTP) - Server Communication |
RFC 821 |
| Standard for the Format of ARPA Internet Text Messages |
RFC
822 |
| SMTP
Service Extensions |
RFC
1869 |
| SMTP
Service Extension for Message Size Declaration |
RFC
1870 |
| Post
Office Protocol - Version 3 (POP3) |
RFC
1939 |
| SMTP
Service Extension for Remote Message Queue Starting |
RFC
1985 |
| Multipurpose
Internet Mail Extensions (MIME) Part One: Format of Internet Message
Bodies |
RFC
2045 |
| Multipurpose
Internet Mail Extensions (MIME) Part Two: Media Types |
RFC
2046 |
| Internet
Message Access Protocol - Version 4, Rev 1 |
RFC
2060 |
| SMTP
Service Extension for Secure SMTP over TLS (SSL) |
RFC
2487 |
| SMTP
Service Extension for Authentication |
RFC
2554 |