webserver.arnsbomedia.com has no CNAME records.
Question and response
Question
dig webserver.arnsbomedia.com. NS
Answer
The response has no answer records.
Authority
arnsbomedia.com. 283 SOA ns1.wannafind.dk. hostmaster.wannafind.dk. 2020110900 14400 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0