mail.msp.ro has no CNAME records.
Question and response
Question
dig mail.msp.ro. NS
Answer
The response has no answer records.
Authority
msp.ro. 2203 SOA neptun.o2it.ro. admin.msp.ro. 2026022601 60 540 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0