go
ns1.itb.ac.id has two IP numbers. They are on different IP networks. ns1.itb.edu point to the same IP. ui.edu, itb.edu, ui.ac.id, bbk.go.id, itb.ac.id and at least 31 other hosts use this as a nameserver. itb.ac.id is a domain controlled by six nameservers having a total of seven IP numbers. Some of them are on the same IP network. Incoming mail for itb.ac.id is handled by two mailservers having a total of three IP numbers. All of them are on the same IP network. itb.ac.id has one IP number.

ns1.itb.ac.id
a records
 
+ 167.205.23.1 167.205.0.0/16 AS4796 -
+ --- -
+ 202.249.24.65 202.249.24.0/22 AS4717 -

itb.ac.id
a records
 
+ 167.205.23.22 167.205.0.0/16 AS4796  
+ ---  
ns-soa records
ns1.itb.ac.id
+ 167.205.23.1 167.205.0.0/16 AS4796 -
+ --- -
+ 202.249.24.65 202.249.24.0/22 AS4717 -
ns records
ns1.ai3.net
+ 202.249.24.33 202.249.24.0/22 AS4717 -
+ --- -
ns.hosting.itb.ac.id
+ 167.205.50.5 167.205.0.0/16 AS4796 hosting.itb.ac.id
+ --- hosting.itb.ac.id
+ --- kepegawaian.itb.ac.id
+ --- hosting.dc.imhere.itb.ac.id
+ --- apps1.dc.imhere.itb.ac.id
+ --- wrks.itb.ac.id
sns-pb.isc.org
+ 192.5.4.1 192.5.4.0/24 AS3557 -
+ --- -
ns1.itb.ac.id
+ 167.205.23.1 167.205.0.0/16 AS4796 -
+ 202.249.24.65 202.249.24.0/22 AS4717 -
ns2.itb.ac.id
+ 167.205.22.123 167.205.0.0/16 AS4796 -
ns3.itb.ac.id
+ 167.205.30.114 167.205.0.0/16 AS4796  
+ ---  
mx records
mx1.itb.ac.id
+ 167.205.23.6 167.205.0.0/16 AS4796 -
+ --- -
mx2.itb.ac.id
+ 167.205.1.67 167.205.0.0/16 AS4796 -
+ 167.205.23.7 167.205.0.0/16 AS4796 -
ip numbers of host
167.205.23.1
202.249.24.65
ptrs of ip numbers
ns1.itb.ac.id
ip numbers using ptr to this host
167.205.23.1
202.249.24.65
hostnames sharing ip with a-records
ns1.itb.edu
domains using this as nameserver
110.205.167.in-addr.arpa
205.167.in-addr.arpa
206.205.167.in-addr.arpa
23.205.167.in-addr.arpa
34.205.167.in-addr.arpa
35.205.167.in-addr.arpa
4.205.167.in-addr.arpa
as.itb.ac.id
batan-bdg.go.id
bbk.go.id
bdg.lapan.go.id
blendedlearning.itb.ac.id
cnrglab.itb.ac.id
dirgantara-lapan.or.id
dnsadm.itb.ac.id
fmipa.itb.ac.id
freebsd.or.id
gc.itb.ac.id
graphics.itb.ac.id
hardiknas2009.info
inherent-dikti.net
ipv6.indo.net.id
ipv6.or.id
itb.ac.id
itb.ai3.net
itb.edu
kepegawaian.itb.ac.id
lib.itb.ac.id
mba.itb.ac.id
orari.or.id
placeof.itb.ac.id
sbm.itb.ac.id
ui.ac.id
ui.edu
unikom.ac.id
vlsi.itb.ac.id
domains using this as mailserver under another name
ns1.itb.edu
used as nameserver but missing in parent delegation
blendedlearning.itb.ac.id
dirgantara-lapan.or.id
dnsadm.itb.ac.id
fmipa.itb.ac.id
ipv6.indo.net.id
kepegawaian.itb.ac.id
used as nameserver but missing in zone
23.205.167.in-addr.arpa
bbk.go.id
unikom.ac.id