DNSWHOIS.INFO - 4.21.23.in-addr.arpa
Search for IP or hostnames:
4.21.23.in-addr.arpa checked at 2025-10-19T01:35:08.973Z 209ms 48/48/48 100% R:8
4.21.23.in-addr.arpa
NS | ns1-24-us-east-1.ec2-rdns.amazonaws.com | ||||||
A | 205.251.197.231🇺🇸 Amazon | ||||||
PTR | ns-1511.awsdns-60.org | ||||||
NS | ns2-24-us-east-1.ec2-rdns.amazonaws.com | ||||||
A | 205.251.198.46🇺🇸 Amazon | ||||||
PTR | ns-1582.awsdns-05.co.uk | ||||||
NS | ns3-24-us-east-1.ec2-rdns.amazonaws.com | ||||||
A | 205.251.192.197🇺🇸 Amazon | ||||||
PTR | ns-197.awsdns-24.com | ||||||
NS | ns4-24-us-east-1.ec2-rdns.amazonaws.com | ||||||
A | 205.251.195.169🇺🇸 Amazon | ||||||
PTR | ns-937.awsdns-53.net |
21.23.in-addr.arpa
NS | ns1-16-us-east-1.ec2-rdns.amazonaws.com | ||||||
NS | ns2-16-us-east-1.ec2-rdns.amazonaws.com | ||||||
NS | ns3-16-us-east-1.ec2-rdns.amazonaws.com | ||||||
NS | ns4-16-us-east-1.ec2-rdns.amazonaws.com |
Up
158.4.21.23.in-addr.arpa |
176.4.21.23.in-addr.arpa |
232.4.21.23.in-addr.arpa |
202.4.21.23.in-addr.arpa |
162.4.21.23.in-addr.arpa |
37.4.21.23.in-addr.arpa |
104.4.21.23.in-addr.arpa |
40.4.21.23.in-addr.arpa |
36.4.21.23.in-addr.arpa |
227.4.21.23.in-addr.arpa |
109.4.21.23.in-addr.arpa |
49.4.21.23.in-addr.arpa |
148.4.21.23.in-addr.arpa |
143.4.21.23.in-addr.arpa |
248.4.21.23.in-addr.arpa |
138.4.21.23.in-addr.arpa |
4.4.21.23.in-addr.arpa |
11.4.21.23.in-addr.arpa |
122.4.21.23.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
4.21.23.in-addr.arpa
is a parent of 158.4.21.23.in-addr.arpa
, 176.4.21.23.in-addr.arpa
, 232.4.21.23.in-addr.arpa
, 202.4.21.23.in-addr.arpa
and 162.4.21.23.in-addr.arpa
, plus a few other host names.
4.21.23.in-addr.arpa
delegates to four name servers: ns1-24-us-east-1.ec2-rdns.amazonaws.com
, ns2-24-us-east-1.ec2-rdns.amazonaws.com
, ns3-24-us-east-1.ec2-rdns.amazonaws.com
and ns4-24-us-east-1.ec2-rdns.amazonaws.com
.
4.21.23.in-addr.arpa
at least partially shares name servers with other domains, including 242.19.50.in-addr.arpa
, 64.217.44.in-addr.arpa
, 252.206.52.in-addr.arpa
, 18.204.34.in-addr.arpa
and 217.166.54.in-addr.arpa
.
Host names with one IP number:
ns1-24-us-east-1.ec2-rdns.amazonaws.com
points to 205.251.197.231; ns2-24-us-east-1.ec2-rdns.amazonaws.com
points to 205.251.198.46; ns3-24-us-east-1.ec2-rdns.amazonaws.com
points to 205.251.192.197; ns4-24-us-east-1.ec2-rdns.amazonaws.com
points to 205.251.195.169.