ict.rnids.rs has no CNAME records.
Question and response
Question
dig ict.rnids.rs. NS
Answer
The response has no answer records.
Authority
rnids.rs. 900 SOA ns1.rnids.rs. hostmaster.rnids.rs. 2026022552 14400 3600 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0