IPLIST.NET - 202.21.72.in-addr.arpa
Search for IP or hostnames:
202.21.72.in-addr.arpa checked at 2025-10-08T07:57:43.047Z 597ms 61/61/61 100% R:13
202.21.72.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
45.202.21.72.in-addr.arpa |
186.202.21.72.in-addr.arpa |
239.202.21.72.in-addr.arpa |
174.202.21.72.in-addr.arpa |
162.202.21.72.in-addr.arpa |
128.202.21.72.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
202.21.72.in-addr.arpa
is the parent of 45.202.21.72.in-addr.arpa
, 186.202.21.72.in-addr.arpa
, 239.202.21.72.in-addr.arpa
, 174.202.21.72.in-addr.arpa
, 162.202.21.72.in-addr.arpa
and a few other host names.
202.21.72.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
.
202.21.72.in-addr.arpa
at least partially shares name servers with other domains, for instance publicist.com
, xavan.com
, 253.156.108.in-addr.arpa
, 244.251.205.in-addr.arpa
and averydennison.de
.
These name servers are commonly used with pdns6.ultradns.co.uk
, pdns3.ultradns.org
, pdns2.ultradns.net
, pdns5.ultradns.info
and pdns4.ultradns.org
.
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.