Cited in: RFC 561
1 RFCs mentioned in the text of RFC 561 (Standardizing Network Mail Headers)
| RFC | Title | Status | Date |
|---|---|---|---|
| 524 | Proposed Mail Protocol | Unknown | June 1973 |
1 RFCs mentioned in the text of RFC 561 (Standardizing Network Mail Headers)
| RFC | Title | Status | Date |
|---|---|---|---|
| 524 | Proposed Mail Protocol | Unknown | June 1973 |