IPLIST.NET - 56.21.51.in-addr.arpa
Search for IP or hostnames:
56.21.51.in-addr.arpa checked at 2025-10-28T05:10:28.858Z 177ms 48/48/48 100% R:1056.21.51.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 | ||||||
21.51.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
198.56.21.51.in-addr.arpa |
183.56.21.51.in-addr.arpa |
32.56.21.51.in-addr.arpa |
184.56.21.51.in-addr.arpa |
179.56.21.51.in-addr.arpa |
52.56.21.51.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
56.21.51.in-addr.arpa is the parent of 198.56.21.51.in-addr.arpa, 183.56.21.51.in-addr.arpa, 32.56.21.51.in-addr.arpa, 184.56.21.51.in-addr.arpa, 179.56.21.51.in-addr.arpa and a few other host names.
56.21.51.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.
56.21.51.in-addr.arpa shares name servers with other domains at least partially, for example 63.60.13.in-addr.arpa, 45.51.13.in-addr.arpa, 3.20.51.in-addr.arpa, 218.50.13.in-addr.arpa and 251.171.16.in-addr.arpa.
Host names with a single IP:
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