• Please be aware: Kaspersky Anti-Virus has been deprecated
    With the upgrade to Plesk Obsidian 18.0.64, "Kaspersky Anti-Virus for Servers" will be automatically removed from the servers it is installed on. We recommend that you migrate to Sophos Anti-Virus for Servers.
  • The Horde webmail has been deprecated. Its complete removal is scheduled for April 2025. For details and recommended actions, see the Feature and Deprecation Plan.
  • We’re working on enhancing the Monitoring feature in Plesk, and we could really use your expertise! If you’re open to sharing your experiences with server and website monitoring or providing feedback, we’d love to have a one-hour online meeting with you.

Question How to reject domains with several SPF records

Hello everyone

I'm using Plesk Obsidian Version 18.0.38 Update #3 with SPF checking enabled.

I just received a maliciuos email from a domain that has 2 SPF records. Having 2 SPF records is invalid, just like having a long one, but the message got authenticated and made it through.

How can i set up the mail server to reject domains with these kind on misconfigurations?

Regards
 
Back
Top