CF1759047559968-tsm20250927195623

NSLIST.NET - 17.21.51.in-addr.arpa

Search for IP or hostnames:

17.21.51.in-addr.arpa checked at 2025-09-28T08:19:19.955Z 114ms 48/48/48 100% R:11

17.21.51.in-addr.arpa

NSns1-24-eu-north-1.ec2-rdns.amazonaws.com
A205.251.196.175🇺🇸 Amazon
PTRns-1199.awsdns-21.org
NSns2-24-eu-north-1.ec2-rdns.amazonaws.com
A205.251.199.159🇺🇸 Amazon
PTRns-1951.awsdns-51.co.uk
NSns3-24-eu-north-1.ec2-rdns.amazonaws.com
A205.251.193.119🇺🇸 Amazon
PTRns-375.awsdns-46.com
NSns4-24-eu-north-1.ec2-rdns.amazonaws.com
A205.251.195.162🇺🇸 Amazon
PTRns-930.awsdns-52.net

21.51.in-addr.arpa

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

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Starts with same word

Starts similarily

AI analysis

17.21.51.in-addr.arpa is a parent of 228.17.21.51.in-addr.arpa, 117.17.21.51.in-addr.arpa, 88.17.21.51.in-addr.arpa, 146.17.21.51.in-addr.arpa, 54.17.21.51.in-addr.arpa and several other host names.

17.21.51.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.

17.21.51.in-addr.arpa at least partially shares name servers with other domains, for instance 117.50.13.in-addr.arpa, 79.171.16.in-addr.arpa, 51.21.51.in-addr.arpa, 73.50.13.in-addr.arpa and 168.50.13.in-addr.arpa.

Host names with a single IP address

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

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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