mail3.srv.it.ge has no CNAME records.
Question and response
Question
dig mail3.srv.it.ge. NS
Answer
The response has no answer records.
Authority
srv.it.ge. 1753 SOA ns4.magticom.ge. admin.magticom.ge. 2023043008 10800 3600 604800 38400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0