CF1759072285280-tsm20250927195623

NSLIST.NET - 21.203.18.in-addr.arpa

Search for IP or hostnames:

21.203.18.in-addr.arpa checked at 2025-09-28T15:11:25.268Z 207ms 48/48/48 100% R:14

21.203.18.in-addr.arpa

NSns1-24-eu-west-1.ec2-rdns.amazonaws.com
A205.251.192.1🇺🇸 Amazon
PTRns-1.awsdns-00.com
NSns2-24-eu-west-1.ec2-rdns.amazonaws.com
A205.251.197.37🇺🇸 Amazon
PTRns-1317.awsdns-36.org
NSns3-24-eu-west-1.ec2-rdns.amazonaws.com
A205.251.199.29🇺🇸 Amazon
PTRns-1821.awsdns-35.co.uk
NSns4-24-eu-west-1.ec2-rdns.amazonaws.com
A205.251.194.36🇺🇸 Amazon
PTRns-548.awsdns-04.net

203.18.in-addr.arpa

NSns1-16-eu-west-1.ec2-rdns.amazonaws.com
NSns2-16-eu-west-1.ec2-rdns.amazonaws.com
NSns3-16-eu-west-1.ec2-rdns.amazonaws.com
NSns4-16-eu-west-1.ec2-rdns.amazonaws.com

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Starts with same word

Starts similarily

AI analysis

21.203.18.in-addr.arpa is a parent of 89.21.203.18.in-addr.arpa, 213.21.203.18.in-addr.arpa, 215.21.203.18.in-addr.arpa, 82.21.203.18.in-addr.arpa and 168.21.203.18.in-addr.arpa, plus a few other host names.

21.203.18.in-addr.arpa is delegated to four name servers: ns1-24-eu-west-1.ec2-rdns.amazonaws.com, ns2-24-eu-west-1.ec2-rdns.amazonaws.com, ns3-24-eu-west-1.ec2-rdns.amazonaws.com and ns4-24-eu-west-1.ec2-rdns.amazonaws.com.

21.203.18.in-addr.arpa shares name servers with other domains at least partially, for instance 101.241.34.in-addr.arpa, 165.252.34.in-addr.arpa, 236.33.63.in-addr.arpa, 73.251.3.in-addr.arpa and 23.229.54.in-addr.arpa.

Host names with a single IP:

ns1-24-eu-west-1.ec2-rdns.amazonaws.com points to 205.251.192.1.

ns2-24-eu-west-1.ec2-rdns.amazonaws.com points to 205.251.197.37.

ns3-24-eu-west-1.ec2-rdns.amazonaws.com points to 205.251.199.29.

ns4-24-eu-west-1.ec2-rdns.amazonaws.com points to 205.251.194.36.

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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DdcbZvH CF johedugfp 2025-09-28