Summary
agroinfo.poltava.ua is delegated to two nameservers, however both delegated nameservers are missing in the zone. They are on different IP networks.
upc.ua,
ipx.ru,
itl.ua,
al.lg.ua,
matem.ru and at least 100 other hosts share nameservers with this domain.
poltava.ua is a domain controlled by three nameservers. All of them are on different IP networks.