nsplus7.2is.eu has no CNAME records.
Question and response
Question
dig nsplus7.2is.eu. NS
Answer
The response has no answer records.
Authority
2is.eu. 3600 SOA ns03.2is.nl. domain-admin.2is.nl. 2026022601 3600 600 86400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0