Summary
220.167.168.in-addr.arpa is delegated to one nameserver, however two extra nameservers are listed in the zone. Two of them are on the same IP network.
bw,
co.bw,
ac.bw,
btc.bw,
net.bw and at least 50 other hosts share nameservers with this domain.
167.168.in-addr.arpa is delegated to three nameservers, however two delegated nameservers are missing in the zone. All nameservers are at
btc.bw. Two of them are on the same IP network.