Daniel Marino
3 December 2024
Resolving DMARC Failures with PostSRSd for Forwarded Emails
When using technologies like PostSRSd, it can be difficult to manage forwarding difficulties for domains with stringent DMARC regulations. Failed SPF or DKIM checks during message relay to specific providers, such as Outlook, cause issues. Administrators can achieve smoother mail delivery by implementing techniques like rewriting sender addresses and re-validating signatures.