IPLIST.NET - 1.21.100.in-addr.arpa
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1.21.100.in-addr.arpa checked at 2025-10-11T02:56:46.478Z 277ms 48/48/48 100% R:101.21.100.in-addr.arpa
21.100.in-addr.arpa
| NS | ns1-16-us-west-2.ec2-rdns.amazonaws.com | ||||||
| NS | ns2-16-us-west-2.ec2-rdns.amazonaws.com | ||||||
| NS | ns3-16-us-west-2.ec2-rdns.amazonaws.com | ||||||
| NS | ns4-16-us-west-2.ec2-rdns.amazonaws.com | ||||||
Up
170.1.21.100.in-addr.arpa |
100.1.21.100.in-addr.arpa |
69.1.21.100.in-addr.arpa |
5.1.21.100.in-addr.arpa |
172.1.21.100.in-addr.arpa |
84.1.21.100.in-addr.arpa |
25.1.21.100.in-addr.arpa |
92.1.21.100.in-addr.arpa |
189.1.21.100.in-addr.arpa |
184.1.21.100.in-addr.arpa |
64.1.21.100.in-addr.arpa |
11.1.21.100.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
1.21.100.in-addr.arpa is the parent of 170.1.21.100.in-addr.arpa, 100.1.21.100.in-addr.arpa, 69.1.21.100.in-addr.arpa, 5.1.21.100.in-addr.arpa, 172.1.21.100.in-addr.arpa and a few other host names.
1.21.100.in-addr.arpa is delegated to four name servers: ns1-24-us-west-2.ec2-rdns.amazonaws.com, ns2-24-us-west-2.ec2-rdns.amazonaws.com, ns3-24-us-west-2.ec2-rdns.amazonaws.com and ns4-24-us-west-2.ec2-rdns.amazonaws.com.
1.21.100.in-addr.arpa at least partially shares name servers with other domains, for instance 134.188.54.in-addr.arpa, 105.112.50.in-addr.arpa, 174.225.44.in-addr.arpa, 50.148.54.in-addr.arpa and 240.223.34.in-addr.arpa.
Host names with one IP number: ns1-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.197.77; ns2-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.198.5; ns3-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.193.225; ns4-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.194.254.