monitor.freehost.com.ua has no AAAA records.
Question and response
Question
dig monitor.freehost.com.ua. AAAA
Answer
The response has no answer records.
Authority
freehost.com.ua. 2121 SOA alpha.freehost.com.ua. domainmaster.dns82.net. 2019112701 14400 600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0