DMARC sp=

The policy for subdomains. Check any domain's DMARC record below.

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Examples:

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What sp= does

Tagsp=
MeaningThe policy for subdomains
Example Recordv=DMARC1; p=quarantine; rua=mailto:[email protected]; adkim=r; aspf=r
Lives At_dmarc.yourdomain (TXT)

The policy for subdomains.

Without it, subdomains follow p=. Set sp=reject to protect subdomains that never send mail.

DMARC Tags and Policies

p=nonep=quarantinep=rejectrua=ruf=pct=adkim= and aspf=sp=

Questions

What does DMARC sp= mean?
The policy for subdomains.
How do I check a domain's DMARC policy?
Enter the domain above, or run dig +short TXT _dmarc.example.com.

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