DMARC checker

Free DMARC checker

Paste a domain to run a PatchPings security scan. DNS health covers your DMARC policy alongside SPF and DKIM — then we email the full breakdown when you ask.

Enter the domain that sends your email. The scan includes DNS health for DMARC, SPF and DKIM with your other security checks.

No signup to scan · Full report delivered by email · It’s free

example.com
Preview
A
92/100
Website audit score
Security HeadersPass
Website ReachabilityPass
TLSWarn

↞ Enter your URL to start the audit

DMARC check

What does a DMARC checker check?

DNS health covers DMARC, SPF and DKIM in one PatchPings security scan — the same scan used on the homepage.

DMARC record present

Whether a TXT record exists at _dmarc for your domain and parses as a valid DMARC policy.

Policy strength

Whether you are monitoring with p=none, quarantining failures, or rejecting forged mail with p=reject.

SPF and DKIM companions

DMARC only enforces what SPF and DKIM prove. The same DNS health pass covers all three.

Start with p=none to collect reports, then move to quarantine and reject once legitimate senders are clean. A missing or weak policy is how phishing mail wears your brand.

Access

Is this DMARC checker free?

Yes. Paste a domain on this page and run the PatchPings security scan at no charge.

Prefer the full scan catalog? See all four types on /scans. For SSL and certificate trust, use the SSL certificate checker.

Account

Do I need an account?

No. You can run free scans from this page without creating an account first.

Guest mode gives you free scans with no sign-up. Sign in with Google when you want unlimited scans and saved history in the Android app.

How it works

Does PatchPings offer a separate DMARC API?

No. This page runs the same security scan as the homepage — DNS health includes DMARC with SPF and DKIM.

When you ask for it, we email the full breakdown after the live preview. There is no separate DMARC-only product or API behind this checker.

FAQ

FAQ

Straight answers about this DMARC checker.

What does a DMARC checker check?

DNS health in a PatchPings security scan covers your DMARC policy alongside SPF and DKIM — the same four-type scan used on the homepage.

Is this DMARC checker free?

Yes. You can paste a domain and run the scan from this page at no charge; signed-in users get unlimited scans with history in the Android app.

Do I need an account?

No. Guest mode lets you run free scans without signing up; sign in with Google when you want unlimited scans and saved history.

Does PatchPings offer a separate DMARC API?

No. This page runs the same security scan as the homepage — there is no separate DMARC-only API.

Will I get an email report?

Yes. When you ask for it, PatchPings emails the full scan breakdown after the live preview.

PatchPings

Start scanning. It’s free.

Download PatchPings and run your first full security scan in under a minute. No credit card, no catch.

Free for all signed-in users · Guest mode available · v1.0.0