Reference record
25-udp-smtp
Record details from TCP & UDP Port Numbers – Service & Protocol Lookup.
- Port
- 25
- Protocol
- UDP
- Service
- smtp
- Description
- Simple Mail Transfer
- Assignee
- IESG
- Registration date
- —
- Reference/RFC
- [RFC-ietf-emailcore-rfc5321bis-43]
- Status
- Assigned