CAA Check
DNSSee which certificate authorities are authorized to issue for a domain.
Use this from the command line
curl -s https://ipcow.com/api/tools/caa-check \
-H 'content-type: application/json' \
-d '{"domain":"cloudflare.com"}' See which certificate authorities are authorized to issue for a domain.
curl -s https://ipcow.com/api/tools/caa-check \
-H 'content-type: application/json' \
-d '{"domain":"cloudflare.com"}'