Paste any domain. Plain-English DMARC record audit, parsed alignment + policy + reporting endpoints. 3 seconds, no signup.
Start here.
The two layers underneath.
Step-by-step DNS edits.
Once you're past p=none.
Paste any domain. We fetch its SPF record, walk every include:, count DNS lookups against the RFC 7208 limit of 10, and explain what's tight, what's broken, and what to do next.