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spf filter

  1. Y

    Question SPF checking mode

    Hi, I was hoping someone could help me make the right decision on which SPF checking mode we should use under the Server-Wide Mail Settings. Our host provider is recommending to use the softfail option basically explaining that any email that fail the SPF check will be marked as spam but will...
  2. R

    Question SPF Filter Not working properly?

    Hello all, In order to test the SPF protection I tried to send a email from another server changing the from to my domain... hopping that the SPF will block it but no. the email passed validations. The email is coming from otherdomain.com but is delivered in [email protected] form...
  3. Dewan D

    Resolved Error code: (26) DNS lookup failure

    Hi Guys. I have looked through the forums but the references I found sadly did not help. Recently I have moved to a VPS with Plesk. Everything seems to be setup fine, except some emails are not coming through when the SPF Filter runs. Looking through the mail.log I have a few examples, since...
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