212-91-238-208.dynamic.dns-net.de has no CNAME records.
Question and response
Question
dig 212-91-238-208.dynamic.dns-net.de. NS
Answer
The response has no answer records.
Authority
dynamic.dns-net.de. 6392 SOA ns0.dns-net.de. hostmaster.dns-net.de. 2025092502 10800 3600 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0