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A comment on A deep dive into email deliverability in 2024. Parent comment

Re:A deep dive into email deliverability in 2024 by skrause on Sunday March 31, 2024 @08:47PM (#39889720)
Maybe someone else sent 5000 mails to Gmail users using your unauthenticated domain.
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Re:A deep dive into email deliverability in 2024 by bbarnett on Monday April 01, 2024 @02:05AM (#39891300)
http://139.177.194.177/bah.png
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Re:A deep dive into email deliverability in 2024 by adrian_b on Monday April 01, 2024 @03:40AM (#39891695)
That would not have been possible, with the already existing checks.

While the individual messages were not yet signed, Gmail should have already rejected any message claiming to be from my domain that was not sent by my own server.

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