DMARC Record Generator

Build a correct DMARC TXT record. We'll output the exact value to paste into DNS, plus a short plain-English summary of what each tag does.

Policy (what receivers do with failing mail)

None

Monitor only. Nothing blocked. Start here.

Quarantine

Send failing mail to spam folder.

Reject

Block failing mail entirely. Strongest.

Aggregate reports (rua)

Daily XML report of every server sending as you.

Forensic reports (ruf) — optional

Per-message forensic data. Most receivers ignore this.

Subdomain policy

Percentage

% of failing mail the policy applies to.

Alignment

Strict SPF Strict DKIM

This tool is a one-shot check. PhishFence watches your domain 24/7 for DMARC changes, new lookalike registrations, and spoofing attempts.