node3.masav.eu has no CNAME records.
Question and response
Question
dig node3.masav.eu. NS
Answer
The response has no answer records.
Authority
masav.eu. 477 SOA ns.ezisp.eu. hostmaster.ezisp.eu. 2026022601 10800 3600 1814400 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0