You can find answers to questions we’ve had from people using Postmark’s DMARC tool
- DMARC Untrusted Sources
- How do I add a custom return-path?
- What is DMARC?
- DMARC Trusted Sources
- How do I get raw DMARC reports from the DMARC API?
- How do I identify unfamiliar sources I see in my DMARC report?
- What if DKIM passes on a message sent from an unfamiliar source?
- DMARC FAQ
- DMARC reporting tool FAQ
- Why do emails sent through Postmark fail SPF alignment?