isp.eunet.co.rs has no CNAME records.
Question and response
Question
dig isp.eunet.co.rs. NS
Answer
The response has no answer records.
Authority
eunet.co.rs. 1948 SOA dns1.sbb.rs. hostmaster.eunet.co.rs. 2025072300 21600 300 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0