NSLIST.NET - 187.21.100.in-addr.arpa
Search for IP or hostnames:
187.21.100.in-addr.arpa checked at 2025-10-27T16:18:53.797Z 220ms 48/48/48 100% R:8187.21.100.in-addr.arpa
| NS | ns1-24-us-west-2.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.197.77🇺🇸 Amazon | ||||||
| PTR | ns-1357.awsdns-41.org | ||||||
| NS | ns2-24-us-west-2.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.198.5🇺🇸 Amazon | ||||||
| PTR | ns-1541.awsdns-00.co.uk | ||||||
| NS | ns3-24-us-west-2.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.193.225🇺🇸 Amazon | ||||||
| PTR | ns-481.awsdns-60.com | ||||||
| NS | ns4-24-us-west-2.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.194.254🇺🇸 Amazon | ||||||
| PTR | ns-766.awsdns-31.net | ||||||
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
68.187.21.100.in-addr.arpa |
57.187.21.100.in-addr.arpa |
226.187.21.100.in-addr.arpa |
95.187.21.100.in-addr.arpa |
133.187.21.100.in-addr.arpa |
139.187.21.100.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
187.21.100.in-addr.arpa is a parent of 68.187.21.100.in-addr.arpa, 57.187.21.100.in-addr.arpa, 226.187.21.100.in-addr.arpa, 95.187.21.100.in-addr.arpa and 133.187.21.100.in-addr.arpa, plus a few other host names.
187.21.100.in-addr.arpa delegates 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.
187.21.100.in-addr.arpa at least partially shares name servers with other domains, including 204.10.52.in-addr.arpa, 186.239.44.in-addr.arpa, 70.229.44.in-addr.arpa, 129.35.52.in-addr.arpa and 217.88.52.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.