Says no server is allowed to send email for this domain.
Name / Host
@Value / Points to
v=spf1 -allLock down a domain without email
If a domain never sends or receives email, these three records tell the whole internet so. Scammers can no longer use it for fake email.
About 5 minutesAny domain documentation
1
Tell us about your setup
We fill in your details so you can copy each value exactly.
We’ll check your work
Enter your domain above. After adding the records, click “Check my records” and we’ll look them up live and point out any mistakes.
2
Add these records where your DNS is hosted
Pick your provider to see exactly what to type in each .
How to add records in Other provider
- Log in where you manage your domain’s DNS (see “DNS hosted at” above if we detected it).
- Find the DNS, Zone editor or “Advanced DNS” page.
- Add each record below. In the name field, type only what’s shown — most providers add your domain automatically.
- Save, then come back here and check again.
- 💡 If your provider asks for a full name, add your domain after the name shown, followed by a dot.
Tells receivers to block any email claiming to be from this domain.
Name / Host
_dmarcValue / Points to
v=DMARC1; p=rejectA “null MX” that tells senders this domain doesn’t accept email.
Recommended
Name / Host
@Priority
0Value / Points to
.3
Check your setup
Changes usually show up within a few minutes. Click “Check again” or turn on “Keep checking” and leave this page open — we’ll tell you when everything is in place.