DMARC Record Generator
Build a valid DMARC record below and copy it into your DNS. It runs entirely in your browser, nothing is sent anywhere, and there's no signup. New to DMARC? Read how to set it up safely first.
Only used to show the exact host name. Nothing is sent anywhere.
Start at none, then climb to reject.
Leave inherited unless you have a reason.
Where daily reports are sent. Comma-separate for more than one. Strongly recommended.
Apply the policy to a share of mail while ramping.
Relaxed allows subdomain alignment; strict requires an exact match.
Host_dmarc
TypeTXT
Valuev=DMARC1; p=none;
Publish this as a TXT record at the host shown, wait for DNS to propagate, then confirm it with the free checker. If you're just starting, set the policy to none and an rua address, watch the reports for a few weeks, then move up to quarantine and reject.
Publish it, then confirm your DMARC, SPF, DKIM, and DNSSEC are all correct.
Check your domain free