ns.launchgmbh.com has no CNAME records.
Question and response
Question
dig ns.launchgmbh.com. NS
Answer
The response has no answer records.
Authority
launchgmbh.com. 10553 SOA ns1.m.launch.gmbh. hostmaster.m.launch.gmbh. 2026022300 7200 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0