plus.mojsite.com has no CNAME records.
Question and response
Question
dig plus.mojsite.com. NS
Answer
The response has no answer records.
Authority
mojsite.com. 3537 SOA ns1.phg.hr. server.plus.hr. 2026031003 3600 7200 3600000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0