Why this theme is showing up

Real examples with the stored reasons/explanations.

Email · 2026-02-13

Gist: User asks whether emails from no-reply@teams.mail.microsoft and no-reply@outlook.mail.microsoft are legitimate, citing an article that lists microsoft.com, microsoftsupport.com, and mail.support.microsoft as the only valid domains.

Signal reason: User notes missing/unknown sender domains compared to official domain list.

Source