dns2.ukrhost.com.ua has no CNAME records.
Question and response
Question
dig dns2.ukrhost.com.ua. NS
Answer
The response has no answer records.
Authority
ukrhost.com.ua. 1671 SOA adrian.ns.cloudflare.com. dns.cloudflare.com. 2397509474 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0