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johnklos
3y ago
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People don't set up email servers on VPN endpoints. That's not how email works.
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chmike
3y ago
You don't need a mail server to send mail. One can send mails through a VPN as client.
johnklos
OP
3y ago
Then the spam is coming from the email servers which are used to relay that spam. Headers can be forged, so the source before the spam server can't be trusted as real.
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