Re:Ask HN: Is there hope for Microsoft 365 support?
by UI_at_80x24 on Tuesday April 29, 2025 @06:45AM
(#43830842)
Use a 3rd party SMTP like sendgrid.
Once you get on a shitlist it's almost impossible to get off of it.
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Re:Ask HN: Is there hope for Microsoft 365 support?
by joaopbnogueira on Tuesday April 29, 2025 @06:48AM
(#43830856)
We signed up to MS 365 using a subdomain and try to triage the issue and if anything it only made the issue clearer, that it has nothing to do with the sending domain but pure content filtering.