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Utility

CAA Record Generator

Generate DNS CAA records for allowed certificate authorities.

Cau hinh CAA

Let's Encrypt

DNS records

CAA
example.com. 3600 IN CAA 0 issue "letsencrypt.org"
CAA
example.com. 3600 IN CAA 0 issuewild "letsencrypt.org"
CAA
example.com. 3600 IN CAA 0 iodef "mailto:security@example.com"

Tool chi tao record text. Hay them vao DNS provider cua domain va cho DNS propagate.