primary.route25.eu has no CNAME records.
Question and response
Question
dig primary.route25.eu. NS
Answer
The response has no answer records.
Authority
route25.eu. 300 SOA ns021.auroradns.eu. admin.auroradns.eu. 2024022001 86400 7200 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0