CAA Record

CAA records, or Certification Authority Authorization records, provide additional confirmation for certification authorities (CAs) to validate or issue SSL certificates for a domain.

You can use CAA records to reduce the risk of unintentionally issuing a certificate incorrectly.

CAA Record Articles

Download your domain’s DNS zone file so you can migrate DNS zone configurations.
Create CAA records to specify which certificate authorities are permitted to issue certificates for a domain.
Create and configure DNS records for domains managed on DigitalOcean.