Summary
240.19.194.in-addr.arpa is delegated to two nameservers, however one delegated nameserver is missing in the zone and one other nameserver is listed instead. All of them are on different IP networks.
az.lv,
tv.lv,
tl.lv,
lb.lv,
ab.lv and at least 87 other hosts share nameservers with this domain.
lv.240.19.194.in-addr.arpa are subdomains to this hostname.
19.194.in-addr.arpa is a domain controlled by three nameservers. Two of them are on the same IP network.