mail.primetelecom.ro has no CNAME records.
Question and response
Question
dig mail.primetelecom.ro. NS
Answer
The response has no answer records.
Authority
primetelecom.ro. 300 SOA ns1.primetelecom.ro. andii.primetelecom.ro.primetelecom.ro. 2026022301 28800 3600 864000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0