go
ns0.nic.ad.jp has one IP number , which also has a corresponding reverse pointer. b.dns.jp point to the same IP. nic.ad.jp is a domain controlled by two nameservers at nic.ad.jp themselves. They are on the same IP network. Incoming mail for nic.ad.jp is handled by two mailservers also at nic.ad.jp. They are on the same IP network. nic.ad.jp has one IP number. ns0.nic.ad.jp is hosted on a server in Asia/Pacific Region even though the hostname implies Japan.

ns0.nic.ad.jp
a records
 
+ 202.12.30.131 202.12.30.0/24 AS2515 -
+ --- -

nic.ad.jp
a records
 
+ 202.12.30.115 202.12.30.0/24 AS2515  
+ ---  
ns-soa records
ns3.nic.ad.jp
+ 202.12.30.163 202.12.30.0/24 AS2515 -
+ --- -
ns records
ns5.nic.ad.jp
+ 202.12.30.225 202.12.30.0/24 AS2515 -
+ --- -
ns3.nic.ad.jp
+ 202.12.30.163 202.12.30.0/24 AS2515 -
mx records
mx15.nic.ad.jp
+ 202.12.30.33 202.12.30.0/24 AS2515 ns1.nic.ad.jp
+ --- ns1.nic.ad.jp
mx16.nic.ad.jp
+ 202.12.30.34 202.12.30.0/24 AS2515 ip-dns1.nic.ad.jp
+ --- ip-dns1.nic.ad.jp
ip numbers of host
202.12.30.131
ptrs of ip numbers
ns0.nic.ad.jp
ip numbers using ptr to this host
202.12.30.131
hostnames sharing ip with a-records
b.dns.jp
domains using this as nameserver under another name
0.211.in-addr.arpa
10.211.in-addr.arpa
101.219.in-addr.arpa
103.219.in-addr.arpa
105.219.in-addr.arpa
11.202.in-addr.arpa
110.220.in-addr.arpa
111.220.in-addr.arpa
113.219.in-addr.arpa
115.61.in-addr.arpa
117.219.in-addr.arpa
117.61.in-addr.arpa
118.219.in-addr.arpa
12.211.in-addr.arpa
120.61.in-addr.arpa
121.61.in-addr.arpa
123.211.in-addr.arpa
125.211.in-addr.arpa
127.219.in-addr.arpa
128.210.in-addr.arpa
128.211.in-addr.arpa
129.211.in-addr.arpa
13.211.in-addr.arpa
133.211.in-addr.arpa
134.210.in-addr.arpa
135.210.in-addr.arpa
136.210.in-addr.arpa
138.203.in-addr.arpa
138.210.in-addr.arpa
139.210.in-addr.arpa
140.203.in-addr.arpa
141.203.in-addr.arpa
141.210.in-addr.arpa
143.210.in-addr.arpa
145.210.in-addr.arpa
146.210.in-addr.arpa
148.210.in-addr.arpa
15.211.in-addr.arpa
150.210.in-addr.arpa
151.210.in-addr.arpa
153.210.in-addr.arpa
155.210.in-addr.arpa
157.210.in-addr.arpa
158.210.in-addr.arpa
159.210.in-addr.arpa
16.211.in-addr.arpa
161.210.in-addr.arpa
163.210.in-addr.arpa
163.219.in-addr.arpa
166.210.in-addr.arpa
170.210.in-addr.arpa
172.210.in-addr.arpa
173.210.in-addr.arpa
174.210.in-addr.arpa
175.210.in-addr.arpa
178.203.in-addr.arpa
18.211.in-addr.arpa
180.203.in-addr.arpa
181.203.in-addr.arpa
182.203.in-addr.arpa
188.210.in-addr.arpa
189.210.in-addr.arpa
19.211.in-addr.arpa
194.61.in-addr.arpa
195.61.in-addr.arpa
196.210.in-addr.arpa
196.61.in-addr.arpa
197.210.in-addr.arpa
197.61.in-addr.arpa
198.210.in-addr.arpa
199.210.in-addr.arpa
199.61.in-addr.arpa
200.61.in-addr.arpa
201.61.in-addr.arpa
206.61.in-addr.arpa
207.61.in-addr.arpa
209.202.in-addr.arpa
211.61.in-addr.arpa
212.202.in-addr.arpa
213.61.in-addr.arpa
214.202.in-addr.arpa
215.61.in-addr.arpa
216.218.in-addr.arpa
218.202.in-addr.arpa
218.220.in-addr.arpa
219.202.in-addr.arpa
219.218.in-addr.arpa
221.202.in-addr.arpa
222.202.in-addr.arpa
222.218.in-addr.arpa
223.218.in-addr.arpa
224.202.in-addr.arpa
224.210.in-addr.arpa
225.202.in-addr.arpa
226.210.in-addr.arpa
228.202.in-addr.arpa
229.202.in-addr.arpa
231.202.in-addr.arpa
231.218.in-addr.arpa
232.202.in-addr.arpa
233.210.in-addr.arpa
236.210.in-addr.arpa
239.202.in-addr.arpa
239.210.in-addr.arpa
244.202.in-addr.arpa
248.202.in-addr.arpa
249.202.in-addr.arpa
249.210.in-addr.arpa
254.202.in-addr.arpa
255.210.in-addr.arpa
32.202.in-addr.arpa
33.202.in-addr.arpa
44.218.in-addr.arpa
45.218.in-addr.arpa
5.211.in-addr.arpa
50.192.in-addr.arpa
7.211.in-addr.arpa
9.211.in-addr.arpa
99.219.in-addr.arpa
dns.jp