CF1764287459724-tsm20251127221307

IPLIST.NET - 4.21.51.in-addr.arpa

Search for IP or hostnames:

4.21.51.in-addr.arpa checked at 2025-11-27T23:50:59.710Z 103ms 48/48/48 100% R:11 allDone:true timedOut:false

4.21.51.in-addr.arpa

21.51.in-addr.arpa

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Starts with same word

Starts similarily

AI analysis

4.21.51.in-addr.arpa is a parent of 47.4.21.51.in-addr.arpa, 7.4.21.51.in-addr.arpa, 0.4.21.51.in-addr.arpa, 159.4.21.51.in-addr.arpa, 51.4.21.51.in-addr.arpa and a few other host names.

4.21.51.in-addr.arpa's delegation is handled by 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.

4.21.51.in-addr.arpa partially shares name servers with other domains; examples include 173.49.13.in-addr.arpa, 60.60.13.in-addr.arpa, 235.21.51.in-addr.arpa, 36.48.13.in-addr.arpa and 26.170.16.in-addr.arpa.

Host names with one 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