IPLIST.NET - 194.21.72.in-addr.arpa
Search for IP or hostnames:
194.21.72.in-addr.arpa checked at 2025-10-17T09:23:16.510Z 1303ms 61/61/61 100% R:14
194.21.72.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 |
21.72.in-addr.arpa
Up
21.194.21.72.in-addr.arpa |
13.194.21.72.in-addr.arpa |
20.194.21.72.in-addr.arpa |
161.194.21.72.in-addr.arpa |
Starts with same word
194.in-addr.arpa |
194.it |
194.de |
194.in |
194.eu |
194.cc |
194.fr |
194.us |
194.org |
194.tv |
194.ws |
194.biz |
194.nl |
194.ru |
194.com.cn |
194.ca |
194.ph |
194.com |
194.pl |
194.net |
194.info |
Starts similarily
AI analysis
194.21.72.in-addr.arpa
has children 21.194.21.72.in-addr.arpa
, 13.194.21.72.in-addr.arpa
, 20.194.21.72.in-addr.arpa
and 161.194.21.72.in-addr.arpa
.
194.21.72.in-addr.arpa
delegates to five name servers: x1.amazonaws.com
, x2.amazonaws.com
, pdns1.ultradns.net
, x3.amazonaws.org
and x4.amazonaws.org
.
194.21.72.in-addr.arpa
at least partially shares name servers with other domains such as hog-sa.co.za
, theimpossiblequest.com
, disposable.com
, clubhcs.com
and koran.com
.
These name servers are commonly used alongside pdns6.ultradns.co.uk
, pdns3.ultradns.org
, pdns5.ultradns.info
, pdns2.ultradns.net
, pdns4.ultradns.org
, udns1.ultradns.net
and udns2.ultradns.net
.
Hosts with two IP numbers:
pdns1.ultradns.net
points to: 2001:502:f3ff::1 and 204.74.108.1.
Hosts 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.