IPLIST.NET - 168.21.100.in-addr.arpa
Search for IP or hostnames:
168.21.100.in-addr.arpa checked at 2025-10-14T05:16:48.425Z 189ms 48/48/48 100% R:11168.21.100.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
91.168.21.100.in-addr.arpa |
143.168.21.100.in-addr.arpa |
83.168.21.100.in-addr.arpa |
4.168.21.100.in-addr.arpa |
183.168.21.100.in-addr.arpa |
53.168.21.100.in-addr.arpa |
48.168.21.100.in-addr.arpa |
98.168.21.100.in-addr.arpa |
168.168.21.100.in-addr.arpa |
176.168.21.100.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
168.21.100.in-addr.arpa is a parent of 91.168.21.100.in-addr.arpa, 143.168.21.100.in-addr.arpa, 83.168.21.100.in-addr.arpa, 4.168.21.100.in-addr.arpa, 183.168.21.100.in-addr.arpa and a few other host names.
168.21.100.in-addr.arpa's delegation is handled by 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.
168.21.100.in-addr.arpa partially shares name servers with other domains; examples include 9.69.54.in-addr.arpa, 113.85.35.in-addr.arpa, 165.229.44.in-addr.arpa, 120.191.54.in-addr.arpa and 183.85.35.in-addr.arpa.
Host names with one IP:
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