| 742 | NAME/FINGER ProtocolK. Harrenstien · obsoleted by RFC 1194, RFC 1196, RFC 1288 | Unknown | December 1977 |
| 768 | User Datagram ProtocolJ. Postel | Internet Standard | August 1980 |
| 793 | Transmission Control ProtocolJ. Postel · obsoleted by RFC 9293 | Internet Standard | September 1981 |
| 799 | Internet name domainsD.L. Mills | Unknown | September 1981 |
| 805 | Computer mail meeting notesJ. Postel | Unknown | February 1982 |
| 810 | DoD Internet host table specificationE.J. Feinler, K. Harrenstien, Z. Su, V. White · obsoleted by RFC 952 | Unknown | March 1982 |
| 811 | Hostnames ServerK. Harrenstien, V. White, E.J. Feinler · obsoleted by RFC 953 | Unknown | March 1982 |
| 812 | NICNAME/WHOISK. Harrenstien, V. White · obsoleted by RFC 954, RFC 3912 | Unknown | March 1982 |
| 819 | The Domain Naming Convention for Internet User ApplicationsZ. Su, J. Postel | Unknown | August 1982 |
| 821 | Simple Mail Transfer ProtocolJ. Postel · obsoleted by RFC 2821 | Internet Standard | August 1982 |
| 822 | STANDARD FOR THE FORMAT OF ARPA INTERNET TEXT MESSAGESD. Crocker · obsoleted by RFC 2822 | Internet Standard | August 1982 |
| 830 | Distributed system for Internet name serviceZ. Su | Unknown | October 1982 |
| 882 | Domain names: Concepts and facilitiesP. Mockapetris · obsoleted by RFC 1034, RFC 1035 | Unknown | November 1983 |
| 883 | Domain names: Implementation specificationP. Mockapetris · obsoleted by RFC 1034, RFC 1035 | Unknown | November 1983 |
| 920 | Domain requirementsJ. Postel, J.K. Reynolds | Unknown | October 1984 |
| 952 | DoD Internet host table specificationK. Harrenstien, M.K. Stahl, E.J. Feinler | Unknown | October 1985 |
| 953 | Hostname ServerK. Harrenstien, M.K. Stahl, E.J. Feinler | Historic | October 1985 |
| 973 | Domain system changes and observationsP. Mockapetris · obsoleted by RFC 1034, RFC 1035 | Unknown | January 1986 |
| 974 | Mail routing and the domain systemC. Partridge · obsoleted by RFC 2821 | Historic | January 1986 |
| 1001 | Protocol standard for a NetBIOS service on a TCP/UDP transport: Concepts and methodsNetBIOS Working Group in the Defense Advanced Research Projects Agency, Internet Activities Board, End-to-End Services Task Force | Internet Standard | March 1987 |
| 1002 | Protocol standard for a NetBIOS service on a TCP/UDP transport: Detailed specificationsNetBIOS Working Group in the Defense Advanced Research Projects Agency, Internet Activities Board, End-to-End Services Task Force | Internet Standard | March 1987 |
| 1010 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1060 | Historic | May 1987 |
| 1031 | MILNET name domain transitionW.D. Lazear | Unknown | November 1987 |
| 1032 | Domain administrators guideM.K. Stahl | Unknown | November 1987 |
| 1033 | Domain Administrators Operations GuideM. Lottor | Unknown | November 1987 |
| 1035 | Domain names - implementation and specificationP. Mockapetris | Internet Standard | November 1987 |