ns3.ezisp.eu has no CNAME records.
Question and response
Question
dig ns3.ezisp.eu. NS
Answer
The response has no answer records.
Authority
ezisp.eu. 600 SOA ns.ezisp.eu. domains.b2bsecure.nl. 2026030501 10800 3600 1814400 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0