hela.dnsnodes.com has no CNAME records.
Question and response
Question
dig hela.dnsnodes.com. NS
Answer
The response has no answer records.
Authority
dnsnodes.com. 5231 SOA odin.dnsnodes.eu. hostmaster.dnsnodes.eu. 2025110202 86400 28800 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0