ns4.fastservers.ge has no CNAME records.
Question and response
Question
dig ns4.fastservers.ge. NS
Answer
The response has no answer records.
Authority
fastservers.ge. 3390 SOA hydrogen.ns.hetzner.com. dns.hetzner.com. 2023080507 86400 10800 3600000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0