CF1764270016508-tsm20251127171005

MXLIST.NET - 1.21.100.in-addr.arpa

Search for IP or hostnames:

1.21.100.in-addr.arpa checked at 2025-11-27T19:00:16.485Z 107ms 48/48/48 100% R:11 allDone:true timedOut:false

1.21.100.in-addr.arpa

21.100.in-addr.arpa

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Starts with same word

Starts similarily

AI analysis

1.21.100.in-addr.arpa is a parent of 200.1.21.100.in-addr.arpa, 94.1.21.100.in-addr.arpa, 130.1.21.100.in-addr.arpa, 170.1.21.100.in-addr.arpa, 100.1.21.100.in-addr.arpa and a few other host names.

1.21.100.in-addr.arpa is delegated 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.

1.21.100.in-addr.arpa at least partially shares name servers with other domains, including 104.187.54.in-addr.arpa, 95.10.52.in-addr.arpa, 134.188.54.in-addr.arpa, 105.112.50.in-addr.arpa and 174.225.44.in-addr.arpa.

Hostnames with a single IP:

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