IPLIST.NET - 21.20.51.in-addr.arpa
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21.20.51.in-addr.arpa checked at 2025-11-07T08:22:26.139Z 109ms 48/48/48 100% R:1221.20.51.in-addr.arpa
| NS | ns1-24-eu-north-1.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.196.175🇺🇸 Amazon | ||||||
| PTR | ns-1199.awsdns-21.org | ||||||
| NS | ns2-24-eu-north-1.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.199.159🇺🇸 Amazon | ||||||
| PTR | ns-1951.awsdns-51.co.uk | ||||||
| NS | ns3-24-eu-north-1.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.193.119🇺🇸 Amazon | ||||||
| PTR | ns-375.awsdns-46.com | ||||||
| NS | ns4-24-eu-north-1.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.195.162🇺🇸 Amazon | ||||||
| PTR | ns-930.awsdns-52.net | ||||||
20.51.in-addr.arpa
| NS | ns1-16-eu-north-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns2-16-eu-north-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns3-16-eu-north-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns4-16-eu-north-1.ec2-rdns.amazonaws.com | ||||||
Up
53.21.20.51.in-addr.arpa |
212.21.20.51.in-addr.arpa |
67.21.20.51.in-addr.arpa |
45.21.20.51.in-addr.arpa |
102.21.20.51.in-addr.arpa |
227.21.20.51.in-addr.arpa |
98.21.20.51.in-addr.arpa |
63.21.20.51.in-addr.arpa |
131.21.20.51.in-addr.arpa |
85.21.20.51.in-addr.arpa |
255.21.20.51.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
21.20.51.in-addr.arpa is the parent of 53.21.20.51.in-addr.arpa, 212.21.20.51.in-addr.arpa, 67.21.20.51.in-addr.arpa, 45.21.20.51.in-addr.arpa, 102.21.20.51.in-addr.arpa and several other host names.
21.20.51.in-addr.arpa is delegated to four name servers: ns1-24-eu-north-1.ec2-rdns.amazonaws.com, ns2-24-eu-north-1.ec2-rdns.amazonaws.com, ns3-24-eu-north-1.ec2-rdns.amazonaws.com and ns4-24-eu-north-1.ec2-rdns.amazonaws.com.
21.20.51.in-addr.arpa at least partially shares its name servers with other domains, for instance 26.48.13.in-addr.arpa, 110.48.13.in-addr.arpa, 225.61.13.in-addr.arpa, 60.228.56.in-addr.arpa and 34.170.16.in-addr.arpa.
Host names with one IP number: ns1-24-eu-north-1.ec2-rdns.amazonaws.com points to 205.251.196.175; ns2-24-eu-north-1.ec2-rdns.amazonaws.com points to 205.251.199.159; ns3-24-eu-north-1.ec2-rdns.amazonaws.com points to 205.251.193.119; ns4-24-eu-north-1.ec2-rdns.amazonaws.com points to 205.251.195.162.