0 issue "letsencrypt.org"
Question and response
Question
dig clients.your-server.de. CAA
Answer
clients.your-server.de. 600 CAA 0 issue "letsencrypt.org"
Authority
clients.your-server.de. 600 NS ns1.your-server.de.
clients.your-server.de. 600 NS ns.second-ns.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0