Cited by: RFC 1506
2 RFCs whose text mentions RFC 1506 (A Tutorial on Gatewaying between X.400 and Internet Mail), newest first
| RFC | Title | Status | Date |
|---|---|---|---|
| 5598 | Internet Mail Architecture | Informational | July 2009 |
| 1711 | Classifications in E-mail Routing | Informational | October 1994 |