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[-] subtext@lemmy.world 2 points 2 hours ago* (last edited 2 hours ago)

info@, postmaster@, web@, abuse@, or any other mandated valid email addresses for the service that wants your data.

Any system that includes an SMTP server supporting mail relaying or delivery MUST support the reserved mailbox "postmaster" as a case-insensitive local name.

https://datatracker.ietf.org/doc/html/rfc5321

this post was submitted on 21 Sep 2024
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