Tag: SPF
1 occurrence
Occurrence | Published | ||
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Published: March 2024 | |||
What can I do about discussion messages being undelivered because of DKIM / DMARC failures?DMARC builds on SPF and DKIM to tell receivers of mail what they should do if a message does not pass the SPF and DKIM checks, so users can know that the From address they see did definitely send the message. |