CF1763386458374-tsm20251116095642

MXLIST.NET - 5.21.100.in-addr.arpa

Search for IP or hostnames:

5.21.100.in-addr.arpa checked at 2025-11-17T13:34:18.303Z 631ms 48/48/48 100% R:7 allDone:true timedOut:false

5.21.100.in-addr.arpa

NSns1-24-us-west-2.ec2-rdns.amazonaws.com
A205.251.197.77🇺🇸 Amazon
PTRns-1357.awsdns-41.org
NSns2-24-us-west-2.ec2-rdns.amazonaws.com
A205.251.198.5🇺🇸 Amazon
PTRns-1541.awsdns-00.co.uk
NSns3-24-us-west-2.ec2-rdns.amazonaws.com
A205.251.193.225🇺🇸 Amazon
PTRns-481.awsdns-60.com
NSns4-24-us-west-2.ec2-rdns.amazonaws.com
A205.251.194.254🇺🇸 Amazon
PTRns-766.awsdns-31.net

21.100.in-addr.arpa

NSns1-16-us-west-2.ec2-rdns.amazonaws.com
NSns2-16-us-west-2.ec2-rdns.amazonaws.com
NSns3-16-us-west-2.ec2-rdns.amazonaws.com
NSns4-16-us-west-2.ec2-rdns.amazonaws.com

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Starts with same word

Starts similarily

AI analysis

5.21.100.in-addr.arpa has children including 36.5.21.100.in-addr.arpa, 3.5.21.100.in-addr.arpa, 241.5.21.100.in-addr.arpa, 214.5.21.100.in-addr.arpa, 161.5.21.100.in-addr.arpa and a few other host names.

5.21.100.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.

At least part of the name servers for 5.21.100.in-addr.arpa are shared with other domains, for instance 12.239.44.in-addr.arpa, 19.32.52.in-addr.arpa, 189.224.44.in-addr.arpa, 247.209.34.in-addr.arpa and 92.27.52.in-addr.arpa.

Host names with one 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.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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