IPLIST.NET - 81.21.52.in-addr.arpa
Search for IP or hostnames:
81.21.52.in-addr.arpa checked at 2025-10-04T15:55:14.757Z 86ms 48/48/48 100% R:1081.21.52.in-addr.arpa
21.52.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
139.81.21.52.in-addr.arpa |
205.81.21.52.in-addr.arpa |
55.81.21.52.in-addr.arpa |
5.81.21.52.in-addr.arpa |
39.81.21.52.in-addr.arpa |
199.81.21.52.in-addr.arpa |
254.81.21.52.in-addr.arpa |
132.81.21.52.in-addr.arpa |
159.81.21.52.in-addr.arpa |
49.81.21.52.in-addr.arpa |
209.81.21.52.in-addr.arpa |
96.81.21.52.in-addr.arpa |
63.81.21.52.in-addr.arpa |
153.81.21.52.in-addr.arpa |
148.81.21.52.in-addr.arpa |
18.81.21.52.in-addr.arpa |
166.81.21.52.in-addr.arpa |
68.81.21.52.in-addr.arpa |
106.81.21.52.in-addr.arpa |
12.81.21.52.in-addr.arpa |
86.81.21.52.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
81.21.52.in-addr.arpa is the parent of 139.81.21.52.in-addr.arpa, 205.81.21.52.in-addr.arpa, 55.81.21.52.in-addr.arpa, 5.81.21.52.in-addr.arpa, 39.81.21.52.in-addr.arpa and several other host names.
81.21.52.in-addr.arpa is delegated 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.
81.21.52.in-addr.arpa at least partially shares its name servers with other domains, for instance 217.144.54.in-addr.arpa, 7.153.35.in-addr.arpa, 30.71.52.in-addr.arpa, 219.172.54.in-addr.arpa and 202.237.34.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.