DMARC Record Generator
Generate a DMARC TXT record.
Keep or share the finished result
Copy or share after running the tool. Saved tools and settings stay in this browser.
What would you like to do next?
Generate a DMARC record
DMARC builds on SPF and DKIM to guide receivers on mail that fails authentication and alignment checks. Choose a policy, report email and rollout percent to generate the TXT record. It is useful for deliverability, phishing protection, sender migrations and domain security reviews.
Email domain protection
Start with reporting, then tighten the policy after reviewing legitimate sender alignment.
Frequently asked questions
Where does the DMARC record go?
It goes at _dmarc on the domain.
What does p=none do?
It requests reporting without asking receivers to quarantine or reject mail.
Should I monitor reports?
Yes. Reports help find legitimate services before strict enforcement.