CF1763567543112-tsm20251116095642

DNSWHOIS.INFO - 200.50.154.in-addr.arpa

Search for IP or hostnames:

200.50.154.in-addr.arpa checked at 2025-11-19T15:52:23.097Z 98ms 50/50/50 100% R:15 allDone:true timedOut:false

200.50.154.in-addr.arpa

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

50.154.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

The parent of 16.200.50.154.in-addr.arpa is 200.50.154.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 200.50.154.in-addr.arpa.

200.50.154.in-addr.arpa shares the same name server setup as other domains, for instance 115.71.217.in-addr.arpa, 21.28.66.in-addr.arpa, ras06.atl01.dial.cogentco.com, pkaufmanncontract.com and 143.229.216.in-addr.arpa.

200.50.154.in-addr.arpa at least partially shares name servers with other domains, for instance 22.132.66.in-addr.arpa, lab.tmobileus.net, upstruckleasing.com, seapkg.com and go.randolphcollege.edu.

These name servers are commonly used with ns1.vodafone-ip.de, ns2.vodafone-ip.de, ns1.fnsi.net, ns2.fnsi.net and ns3.fnsi.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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