Protect domains that do not send email

Re:Protect domains that do not send email by dundarious on Monday April 11, 2022 @06:13PM (#30995790)

Thanks, I do have several subdomain A records, but not a ton. I should get around to explicitly adding at least the SPF rejects for them.

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Re:Protect domains that do not send email by zinekeller on Monday April 11, 2022 @06:54PM (#30996192)

I do hope that an SPF2 will allow defining subdomains. Until then, this is the best defence.

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