ns3097307.ip-145-239-71.eu has no CNAME records.
Question and response
Question
dig ns3097307.ip-145-239-71.eu. NS
Answer
The response has no answer records.
Authority
ip-145-239-71.eu. 300 SOA dns103.ovh.net. tech.ovh.net. 2026021201 86400 3600 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0