DMARC Record Generator
Build a DMARC record that protects your domain from spoofing, with a safe rollout plan from monitoring to full enforcement, so you tighten the screws without blocking real mail.
Email Authentication
DMARC Record Generator
Set your policy, add a reporting address, and we'll build a valid DMARC record, plus a safe rollout from monitoring to full enforcement.
1 · Enforcement policy
Start with none to collect reports without affecting delivery, then tighten over a few weeks.
2 · Reporting
3 · Alignment (advanced)
Your DMARC record
v=DMARC1; p=none;
Add this as a TXT record with host _dmarc on your domain (i.e. _dmarc.yourdomain.com).
Want enforcement without the risk? MailOptimal configures SPF, DKIM and DMARC across every sending domain and monitors placement, so you reach reject safely.
Get authentication done for youGenerate your DMARC record in three steps
Set your policy
Choose none to monitor, quarantine to send failures to spam, or reject to block them.
Add a reports address
Enter an email to receive aggregate reports on who's sending as your domain.
Copy & publish
Paste the generated TXT record at _dmarc.yourdomain.com and roll up enforcement over time.
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Common questions
Where does the DMARC record go?
What policy should I start with?
What is the pct tag?
Do I need SPF and DKIM first?
Get authentication right the first time
MailOptimal configures SPF, DKIM and DMARC across every sending domain and monitors placement continuously, so you reach enforcement safely, without torching real mail.
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