bob.efri.hr has no CNAME records.
Question and response
Question
dig bob.efri.hr. NS
Answer
The response has no answer records.
Authority
efri.hr. 10800 SOA oliver.efri.hr. hostmaster.oliver.efri.hr. 2026022601 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0