Yah. Maybe there's an unexpected way that things can fail resulting in 550's. But maybe at Google's scale you should have some kind of kill switch to stop answering SMTP or to not send permanent errors at all, so that you could flip a switch and prevent the worst consequences of this rather than let it go on for a couple of hours.
Re:Gmail having issues
by octoberfranklin on Tuesday December 15, 2020 @08:40PM
(#25438001)
Absolutely this.
I am astonished that either (a) this switch has not been flipped yet or (b) this switch does not exist.
Somebody is incompetent here.
Perhaps Gmail is just being discontinued ;)
Re:Gmail having issues
by octoberfranklin on Wednesday December 16, 2020 @04:35AM
(#25440612)
don't get my hopes up!
[1] - https://en.wikipedia.org/wiki/List_of_SMTP_server_return_cod...