mail.linhost03.utic.net.ba has no CNAME records.
Question and response
Question
dig mail.linhost03.utic.net.ba. NS
Answer
The response has no answer records.
Authority
linhost03.utic.net.ba. 4435 SOA ns2.linhost03.utic.net.ba. support.utic.unsa.ba. 2026021402 10800 3600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0