More Fun RFCs
1203 Interactive Mail Access Protocol - Version 3
1123 Requirements for Internet hosts - application and support
1049 Content-type header field for Internet messages
1036 Standard for interchange of USENET messages
0987 Mapping between X.400 and RFC 822
0974 Mail routing and the domain system
0934 Proposed standard for message encapsulation
0886 Proposed standard for message header munging
0822 Standard for the format of ARPA Internet text messages
0821 Simple Mail Transfer Protocol
0733 Standard for the format of ARPA network text messages