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CAA Record Generator

Build CAA records that tell certificate authorities which of them may issue certificates for your domain — including wildcard rules and an address for violation reports.

Allowed CAs
Wildcard certificates
Name / hostTypeValue
@CAA0 issue "letsencrypt.org"
@CAA0 issue "sectigo.com"
@CAA0 issue "zerossl.com"
@	IN	CAA	0 issue "letsencrypt.org"
@	IN	CAA	0 issue "sectigo.com"
@	IN	CAA	0 issue "zerossl.com"

How it works

How CAA works

Checked before every issuance

Every public CA must look up CAA records before issuing. If your domain lists other CAs, they must refuse.

Inherited by subdomains

A CAA record on example.com also applies to www.example.com and every other subdomain without their own CAA records.

FAQ

Frequently asked questions

Will CAA break my existing certificates?

No. CAA is only checked when a certificate is issued or renewed. Make sure every CA you use, including your CDN's, is listed before renewals.

Which CAs does Yeap Cloud use?

Free certificates come from Let's Encrypt or ZeroSSL; paid certificates are issued by the CA of the product you buy. Add every CA you use to the record.