CF1757387222368-tsm20250908202611

NSLIST.NET - 20.12.16.in-addr.arpa

Search for IP or hostnames:

20.12.16.in-addr.arpa checked at 2025-09-09T03:07:02.351Z 1770ms 61/61/61 100% R:14

20.12.16.in-addr.arpa

NSx1.amazonaws.com
A156.154.64.10🇺🇸 Neustar
PTRu1.amazonaws.com
NSx2.amazonaws.com
A156.154.65.10🇺🇸 Neustar
PTRu2.amazonaws.com
NSpdns1.ultradns.net
A2001:502:f3ff::1 🇺🇸 Neustar
PTRpdns1.ultradns.net
A204.74.108.1🇺🇸 Neustar
PTRpdns1.ultradns.net
NSx3.amazonaws.org
A156.154.150.1🇺🇸 AS399161
PTRdns-01.ultradns2.com
NSx4.amazonaws.org
A204.74.120.1🇺🇸 AS399159
PTRdns-01.ultradns2.org

12.16.in-addr.arpa

AI analysis

The parent of host names 9.20.12.16.in-addr.arpa, 10.20.12.16.in-addr.arpa, 37.20.12.16.in-addr.arpa, 21.20.12.16.in-addr.arpa, 17.20.12.16.in-addr.arpa, among others, is 20.12.16.in-addr.arpa.

Five name servers, x1.amazonaws.com, x2.amazonaws.com, pdns1.ultradns.net, x3.amazonaws.org, and x4.amazonaws.org, are delegated to 20.12.16.in-addr.arpa.

The domain 20.12.16.in-addr.arpa shares name servers, at least in part, with other domains such as acx.com, playstation-cloud.com, theorbitz.com, thermo.mobi, and odcorp.net.

The name servers pdns3.ultradns.org, pdns2.ultradns.net, pdns5.ultradns.info, pdns4.ultradns.org and pdns6.ultradns.co.uk are frequently utilized in conjunction.

x1.amazonaws.com resolves to a single IP address: 156.154.64.10. x2.amazonaws.com resolves to another single IP address: 156.154.65.10. pdns1.ultradns.net resolves to two IP addresses: 2001:502:f3ff::1 and 204.74.108.1. x3.amazonaws.org resolves to a single IP address: 156.154.150.1. x4.amazonaws.org resolves to a single IP address: 204.74.120.1.

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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cGdYydK CF johedugfp 2025-09-09