Learn
Questions about DMARC.
Straight answers on why DMARC matters, what enforcement changes, and how to get there safely.
Why DMARC?
- Why should I care about DMARC?
- Is SPF and DKIM enough?
- Do small companies need DMARC?
Enforcement
- Why isn't p=quarantine enough?
- What changes at p=reject?
- We already have DMARC, now what?
Safe rollout
- Could p=reject break our email?
- What about third-party senders?
- How do we know when we are ready?
Why SenderLedger?
- Is DMARC a one-off job?
- Why monitor after reaching p=reject?
- Do I need this for one domain?
Trust
- Can SenderLedger read our email?
- What happens if SenderLedger disappears?
- What happens if we leave?
Next enforcement decision
See where your own domain stands.
Check your domain free, then reach full enforcement without breaking legitimate email.