DNS Record Generator

Generate properly formatted DNS TXT records for email authentication and security.

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CAA Record Generator

Control which Certificate Authorities can issue TLS certificates for your domain (RFC 8659).

Your domain name (without www)
Comma-separated list of CAs allowed to issue certificates for this domain
Email or URL to receive violation reports (optional, e.g., mailto:security@example.com)

Common Certificate Authorities

Let's Encrypt
letsencrypt.org
DigiCert
digicert.com
Sectigo (Comodo)
sectigo.com
GlobalSign
globalsign.com
GoDaddy
godaddy.com
Amazon (ACM)
amazon.com
Google Trust Services
pki.goog
Entrust
entrust.net