IPLIST.NET - 21.65.18.in-addr.arpa
Search for IP or hostnames:
21.65.18.in-addr.arpa checked at 2025-11-07T03:32:56.925Z 1544ms 61/61/61 100% R:1921.65.18.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 | ||||||
65.18.in-addr.arpa
Up
63.21.65.18.in-addr.arpa |
47.21.65.18.in-addr.arpa |
136.21.65.18.in-addr.arpa |
221.21.65.18.in-addr.arpa |
15.21.65.18.in-addr.arpa |
156.21.65.18.in-addr.arpa |
4.21.65.18.in-addr.arpa |
120.21.65.18.in-addr.arpa |
193.21.65.18.in-addr.arpa |
164.21.65.18.in-addr.arpa |
65.21.65.18.in-addr.arpa |
6.21.65.18.in-addr.arpa |
178.21.65.18.in-addr.arpa |
82.21.65.18.in-addr.arpa |
227.21.65.18.in-addr.arpa |
200.21.65.18.in-addr.arpa |
162.21.65.18.in-addr.arpa |
54.21.65.18.in-addr.arpa |
165.21.65.18.in-addr.arpa |
213.21.65.18.in-addr.arpa |
57.21.65.18.in-addr.arpa |
86.21.65.18.in-addr.arpa |
53.21.65.18.in-addr.arpa |
208.21.65.18.in-addr.arpa |
176.21.65.18.in-addr.arpa |
211.21.65.18.in-addr.arpa |
33.21.65.18.in-addr.arpa |
119.21.65.18.in-addr.arpa |
115.21.65.18.in-addr.arpa |
59.21.65.18.in-addr.arpa |
102.21.65.18.in-addr.arpa |
55.21.65.18.in-addr.arpa |
126.21.65.18.in-addr.arpa |
56.21.65.18.in-addr.arpa |
140.21.65.18.in-addr.arpa |
216.21.65.18.in-addr.arpa |
231.21.65.18.in-addr.arpa |
142.21.65.18.in-addr.arpa |
96.21.65.18.in-addr.arpa |
9.21.65.18.in-addr.arpa |
117.21.65.18.in-addr.arpa |
103.21.65.18.in-addr.arpa |
58.21.65.18.in-addr.arpa |
206.21.65.18.in-addr.arpa |
204.21.65.18.in-addr.arpa |
90.21.65.18.in-addr.arpa |
42.21.65.18.in-addr.arpa |
154.21.65.18.in-addr.arpa |
95.21.65.18.in-addr.arpa |
182.21.65.18.in-addr.arpa |
118.21.65.18.in-addr.arpa |
12.21.65.18.in-addr.arpa |
145.21.65.18.in-addr.arpa |
52.21.65.18.in-addr.arpa |
191.21.65.18.in-addr.arpa |
224.21.65.18.in-addr.arpa |
30.21.65.18.in-addr.arpa |
2.21.65.18.in-addr.arpa |
155.21.65.18.in-addr.arpa |
16.21.65.18.in-addr.arpa |
157.21.65.18.in-addr.arpa |
99.21.65.18.in-addr.arpa |
171.21.65.18.in-addr.arpa |
45.21.65.18.in-addr.arpa |
71.21.65.18.in-addr.arpa |
76.21.65.18.in-addr.arpa |
133.21.65.18.in-addr.arpa |
61.21.65.18.in-addr.arpa |
180.21.65.18.in-addr.arpa |
138.21.65.18.in-addr.arpa |
214.21.65.18.in-addr.arpa |
46.21.65.18.in-addr.arpa |
116.21.65.18.in-addr.arpa |
225.21.65.18.in-addr.arpa |
222.21.65.18.in-addr.arpa |
22.21.65.18.in-addr.arpa |
147.21.65.18.in-addr.arpa |
14.21.65.18.in-addr.arpa |
169.21.65.18.in-addr.arpa |
108.21.65.18.in-addr.arpa |
215.21.65.18.in-addr.arpa |
149.21.65.18.in-addr.arpa |
173.21.65.18.in-addr.arpa |
183.21.65.18.in-addr.arpa |
229.21.65.18.in-addr.arpa |
7.21.65.18.in-addr.arpa |
152.21.65.18.in-addr.arpa |
17.21.65.18.in-addr.arpa |
39.21.65.18.in-addr.arpa |
75.21.65.18.in-addr.arpa |
40.21.65.18.in-addr.arpa |
146.21.65.18.in-addr.arpa |
74.21.65.18.in-addr.arpa |
198.21.65.18.in-addr.arpa |
49.21.65.18.in-addr.arpa |
107.21.65.18.in-addr.arpa |
124.21.65.18.in-addr.arpa |
34.21.65.18.in-addr.arpa |
228.21.65.18.in-addr.arpa |
131.21.65.18.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
21.65.18.in-addr.arpa is parent of 63.21.65.18.in-addr.arpa, 47.21.65.18.in-addr.arpa, 136.21.65.18.in-addr.arpa, 221.21.65.18.in-addr.arpa, 15.21.65.18.in-addr.arpa and several hundred other host names.
21.65.18.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.
21.65.18.in-addr.arpa at least partially shares name servers with other domains, for instance 215.124.52.in-addr.arpa, softcomca.info, join.juniper.net, columbiasportswear.lv and espedia.co.at.
Name servers commonly used together include pdns3.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk, pdns2.ultradns.net, pdns4.ultradns.org, 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.