thor.dnsnodes.com has no CNAME records.
Question and response
Question
dig thor.dnsnodes.com. NS
Answer
The response has no answer records.
Authority
dnsnodes.com. 9624 SOA odin.dnsnodes.eu. hostmaster.dnsnodes.eu. 2025110202 86400 28800 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0