status.keyweb.de has no CNAME records.
Question and response
Question
dig status.keyweb.de. NS
Answer
The response has no answer records.
Authority
keyweb.de. 1465 SOA nitin.ns.cloudflare.com. dns.cloudflare.com. 2397001230 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0