DMARC Record Lookup – SmartersWeb Tech

Free DMARC Record Lookup

Instantly check any domain's DMARC DNS record to verify email authentication setup.

What is DMARC?

DMARC (Domain-based Message Authentication, Reporting & Conformance) is a DNS record that tells receiving mail servers how to handle emails that fail SPF or DKIM authentication checks.

DMARC Policy Options

  • p=none — Monitor mode, no enforcement
  • p=quarantine — Suspicious emails go to spam
  • p=reject — Unauthorized emails are rejected outright

Why It Matters

Without a DMARC record, your domain can be spoofed — meaning criminals can send emails that appear to come from you@yourdomain.com. A properly configured DMARC record protects your brand and improves email deliverability.