go
ns1.btc.bw has one IP number , which is the same as for btc.bw. ns1.btc.bw also has a corresponding reverse pointer. btc.bw point to the same IP. bw, co.bw, ac.bw, btc.bw, net.bw and at least nine other hosts use this as a nameserver. btc.bw is delegated to five nameservers, however one delegated nameserver is missing in the zone and one other nameserver is listed instead. Some of them are on the same IP network. Incoming mail for btc.bw is handled by two mailservers at btc.bw themselves. They are on the same IP network. ns1.btc.bw is hosted on a server in Botswana.

ns1.btc.bw
a records
 
+ 168.167.168.34 168.167.0.0/16 AS14988 -
+ --- -

btc.bw
a records
 
+ 168.167.168.34 168.167.0.0/16 AS14988 ns1.btc.bw
+ --- ns1.btc.bw
ns-soa records
ns1.btc.bw
+ 168.167.168.34 168.167.0.0/16 AS14988 -
+ --- -
ns records
morula.btc.bw
+ 168.167.65.67 168.167.0.0/16 AS14988 -
+ --- -
hippo.ru.ac.za
+ 146.231.128.1 146.231.0.0/16 AS2018 -
ns1.btc.bw
+ 168.167.168.34 168.167.0.0/16 AS14988 -
ns4.btc.bw
+ 168.167.253.20 168.167.0.0/16 AS14988  
+ ---  
vpsm.btc.bw
+ 168.167.253.21 168.167.0.0/16 AS14988  
mogonono.btc.bw
+   AS?  
mx records
morula.btc.bw
+ 168.167.65.67 168.167.0.0/16 AS14988 -
+ --- -
viruscan.btc.bw
+ 168.167.65.6 168.167.0.0/16 AS14988  
+ ---  
ip numbers of host
168.167.168.34
ptrs of ip numbers
ns1.btc.bw
ip numbers using ptr to this host
168.167.168.34
hostnames sharing ip with a-records
btc.bw
domains using this as nameserver
167.168.in-addr.arpa
168.167.168.in-addr.arpa
199.167.168.in-addr.arpa
220.167.168.in-addr.arpa
229.167.168.in-addr.arpa
37.167.168.in-addr.arpa
65.167.168.in-addr.arpa
ac.bw
btc.bw
btcphonebook.co.bw
bw
co.bw
net.bw
org.bw
nameservers missing in parent delegation
mogonono.btc.bw
nameservers missing in zone
hippo.ru.ac.za
used as nameserver but missing in parent delegation
220.167.168.in-addr.arpa