wire / port / 25

Port 25 — smtp

Well-known port 25 (tcp/udp): Simple Mail Transfer. Service name: smtp.

port kind port status standard verification verified tier A iana-registry-row@1

registry record

value: 25

Service Namesmtp
Port Number25
Transport Protocoltcp
DescriptionSimple Mail Transfer
Assignee[IESG]
Contact[IETF_Chair]
Registration Date
Modification Date2017-06-05
Reference[RFC-ietf-emailcore-rfc5321bis-43]
Service Code
Unauthorized Use Reported
Assignment Notes

provenance

agent: curl -H 'accept: application/json' wire.phall.io/port/25 or /port/25.json