Person
John Klensin
The official IETF Datatracker profile identifies Dr. John C. Klensin and listed 60 RFCs at the 2 September 2026 capture. RFC 5321 names him as its author and defines the SMTP responsibility boundary examined here. These dated records establish standards authorship and participation, not control of a mail service, implementation or delivery result.
What to know first
- Public roleThe official IETF Datatracker profile identifies Dr. John C. Klensin and listed 60 RFCs at the 2 September 2026 capture. RFC 5321 names him as its author and defines the SMTP responsibility boundary examined here. These dated records establish standards authorship and participation, not control of a mail service, implementation or delivery result.Medium confidence
- Source basisPublic directory evidenceMedium confidence
- Last verifiedSep 01, 2026High confidence
Basic information
- NameJohn KlensinHigh confidence
- Public roleThe official IETF Datatracker profile identifies Dr. John C. Klensin and listed 60 RFCs at the 2 September 2026 capture. RFC 5321 names him as its author and defines the SMTP responsibility boundary examined here. These dated records establish standards authorship and participation, not control of a mail service, implementation or delivery result.Medium confidence
- Last verifiedSep 01, 2026High confidence