Sept. 10, 2023
5:33 p.m.
The original message was received at Wed, 20 Oct 2021 15:12:36 +0300 from acm.org [25.147.223.204] ----- The following addresses had permanent fatal errors ----- python-dev@python.org ----- Transcript of the session follows ----- ... while talking to 146.160.159.171:
RCPT To:<python-dev@python.org> <<< 550 5.1.1 <python-dev@python.org>... Not known here