Re: SMTP IPv4 outage 1 July 2026

Sam Sargeant wrote on 02/07/2026 23:50:
> On1 July 2026,  from 04:55Z to 20:10Z, IETF SMTP servers (25/tcp)
> were unreachable over IPv4. For these 15 hours, messages addressed to
> lists or aliases at ietf.org, irtf.org, iab.org, and rfc-editor.org
> over IPv4 were not accepted.
the internal wasp in me wonders how or why this would have been 
service-affecting for anyone.

And if it was, perhaps the people impacted could pipe up?

Wasp mode off now.

Nick