CF1763748111660-tsm20251116095642

IPLIST.NET - 159.99.38.in-addr.arpa

Search for IP or hostnames:

159.99.38.in-addr.arpa checked at 2025-11-21T18:01:51.645Z 392ms 50/50/50 100% R:11 allDone:true timedOut:false

159.99.38.in-addr.arpa

NSauth1.dns.cogentco.com
A2001:550:1:a::d 🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d 🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com

99.38.in-addr.arpa

NSauth1.dns.cogentco.com
NSauth2.dns.cogentco.com

Up

Starts with same word

Starts similarily

AI analysis

159.99.38.in-addr.arpa is parent of 54.159.99.38.in-addr.arpa and 143.159.99.38.in-addr.arpa.

159.99.38.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

159.99.38.in-addr.arpa shares the same name server setup as other domains, for example 81.113.38.in-addr.arpa, 12.207.in-addr.arpa, 36.125.38.in-addr.arpa, 98.114.38.in-addr.arpa and 206.50.154.in-addr.arpa.

159.99.38.in-addr.arpa at least partially shares name servers with other domains, for instance ard-digital.de, deutschlandradiokultur.eu, 45.162.65.in-addr.arpa, rbbonline.de and 223.28.216.in-addr.arpa.

These name servers are commonly used with the name servers ns1.vodafone-ip.de, ns2.vodafone-ip.de, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.

Host names with two IP numbers:

auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14

auth2.dns.cogentco.com points to 2001:550:1:b::d and 66.28.0.30

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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