mx2.unic.kg.ac.rs has no MX records.
Question and response
Question
dig mx2.unic.kg.ac.rs. MX
Answer
The response has no answer records.
Authority
unic.kg.ac.rs. 3600 SOA ns.unic.kg.ac.rs. root.ns.unic.kg.ac.rs. 2026012903 14400 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0