IPLIST.NET - 21.67.18.in-addr.arpa
Search for IP or hostnames:
21.67.18.in-addr.arpa checked at 2025-10-17T16:57:13.251Z 129ms 61/61/61 100% R:1421.67.18.in-addr.arpa
| NS | x1.amazonaws.com | ||||||
| A | 156.154.64.10🇺🇸 Neustar | ||||||
| PTR | u1.amazonaws.com | ||||||
| NS | x2.amazonaws.com | ||||||
| A | 156.154.65.10🇺🇸 Neustar | ||||||
| PTR | u2.amazonaws.com | ||||||
| NS | pdns1.ultradns.net | ||||||
| A | 2001:502:f3ff::1 🇺🇸 Neustar | ||||||
| PTR | pdns1.ultradns.net | ||||||
| A | 204.74.108.1🇺🇸 Neustar | ||||||
| PTR | pdns1.ultradns.net | ||||||
| NS | x3.amazonaws.org | ||||||
| A | 156.154.150.1🇺🇸 AS399161 | ||||||
| PTR | dns-01.ultradns2.com | ||||||
| NS | x4.amazonaws.org | ||||||
| A | 204.74.120.1🇺🇸 AS399160 | ||||||
| PTR | dns-01.ultradns2.org | ||||||
67.18.in-addr.arpa
Up
31.21.67.18.in-addr.arpa |
163.21.67.18.in-addr.arpa |
146.21.67.18.in-addr.arpa |
171.21.67.18.in-addr.arpa |
107.21.67.18.in-addr.arpa |
20.21.67.18.in-addr.arpa |
191.21.67.18.in-addr.arpa |
10.21.67.18.in-addr.arpa |
173.21.67.18.in-addr.arpa |
94.21.67.18.in-addr.arpa |
168.21.67.18.in-addr.arpa |
39.21.67.18.in-addr.arpa |
87.21.67.18.in-addr.arpa |
169.21.67.18.in-addr.arpa |
199.21.67.18.in-addr.arpa |
25.21.67.18.in-addr.arpa |
225.21.67.18.in-addr.arpa |
58.21.67.18.in-addr.arpa |
65.21.67.18.in-addr.arpa |
99.21.67.18.in-addr.arpa |
224.21.67.18.in-addr.arpa |
151.21.67.18.in-addr.arpa |
222.21.67.18.in-addr.arpa |
59.21.67.18.in-addr.arpa |
115.21.67.18.in-addr.arpa |
19.21.67.18.in-addr.arpa |
5.21.67.18.in-addr.arpa |
14.21.67.18.in-addr.arpa |
110.21.67.18.in-addr.arpa |
230.21.67.18.in-addr.arpa |
85.21.67.18.in-addr.arpa |
93.21.67.18.in-addr.arpa |
62.21.67.18.in-addr.arpa |
9.21.67.18.in-addr.arpa |
213.21.67.18.in-addr.arpa |
158.21.67.18.in-addr.arpa |
209.21.67.18.in-addr.arpa |
78.21.67.18.in-addr.arpa |
72.21.67.18.in-addr.arpa |
214.21.67.18.in-addr.arpa |
82.21.67.18.in-addr.arpa |
172.21.67.18.in-addr.arpa |
8.21.67.18.in-addr.arpa |
21.21.67.18.in-addr.arpa |
223.21.67.18.in-addr.arpa |
13.21.67.18.in-addr.arpa |
69.21.67.18.in-addr.arpa |
185.21.67.18.in-addr.arpa |
40.21.67.18.in-addr.arpa |
55.21.67.18.in-addr.arpa |
184.21.67.18.in-addr.arpa |
178.21.67.18.in-addr.arpa |
89.21.67.18.in-addr.arpa |
182.21.67.18.in-addr.arpa |
140.21.67.18.in-addr.arpa |
47.21.67.18.in-addr.arpa |
126.21.67.18.in-addr.arpa |
120.21.67.18.in-addr.arpa |
116.21.67.18.in-addr.arpa |
124.21.67.18.in-addr.arpa |
33.21.67.18.in-addr.arpa |
70.21.67.18.in-addr.arpa |
109.21.67.18.in-addr.arpa |
54.21.67.18.in-addr.arpa |
122.21.67.18.in-addr.arpa |
215.21.67.18.in-addr.arpa |
36.21.67.18.in-addr.arpa |
183.21.67.18.in-addr.arpa |
43.21.67.18.in-addr.arpa |
108.21.67.18.in-addr.arpa |
32.21.67.18.in-addr.arpa |
103.21.67.18.in-addr.arpa |
177.21.67.18.in-addr.arpa |
194.21.67.18.in-addr.arpa |
38.21.67.18.in-addr.arpa |
142.21.67.18.in-addr.arpa |
91.21.67.18.in-addr.arpa |
80.21.67.18.in-addr.arpa |
180.21.67.18.in-addr.arpa |
51.21.67.18.in-addr.arpa |
118.21.67.18.in-addr.arpa |
50.21.67.18.in-addr.arpa |
210.21.67.18.in-addr.arpa |
60.21.67.18.in-addr.arpa |
174.21.67.18.in-addr.arpa |
138.21.67.18.in-addr.arpa |
119.21.67.18.in-addr.arpa |
181.21.67.18.in-addr.arpa |
106.21.67.18.in-addr.arpa |
217.21.67.18.in-addr.arpa |
176.21.67.18.in-addr.arpa |
57.21.67.18.in-addr.arpa |
26.21.67.18.in-addr.arpa |
156.21.67.18.in-addr.arpa |
61.21.67.18.in-addr.arpa |
133.21.67.18.in-addr.arpa |
159.21.67.18.in-addr.arpa |
134.21.67.18.in-addr.arpa |
157.21.67.18.in-addr.arpa |
132.21.67.18.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
21.67.18.in-addr.arpa is a parent of 31.21.67.18.in-addr.arpa, 163.21.67.18.in-addr.arpa, 146.21.67.18.in-addr.arpa, 171.21.67.18.in-addr.arpa, 107.21.67.18.in-addr.arpa and hundreds of other host names.
21.67.18.in-addr.arpa is delegated to five name servers: x1.amazonaws.com, x2.amazonaws.com, pdns1.ultradns.net, x3.amazonaws.org and x4.amazonaws.org.
21.67.18.in-addr.arpa at least partially shares name servers with other domains, for instance amazonservices.co.uk, springer-cme.de, nielsensports.com, capeclear.com and arkenova.es.
Name servers commonly used together include pdns3.ultradns.org, pdns5.ultradns.info, pdns2.ultradns.net, pdns4.ultradns.org, pdns6.ultradns.co.uk, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.
Host names with two IP numbers:
pdns1.ultradns.net points to: 2001:502:f3ff::1 and 204.74.108.1.
Host names with one IP number:
x1.amazonaws.com points to: 156.154.64.10.
x2.amazonaws.com points to: 156.154.65.10.
x3.amazonaws.org points to: 156.154.150.1.
x4.amazonaws.org points to: 204.74.120.1.