CF1763558876958-tsm20251116095642

DNSWHOIS.INFO - 196.100.38.in-addr.arpa

Search for IP or hostnames:

196.100.38.in-addr.arpa checked at 2025-11-19T13:27:56.868Z 609ms 50/50/50 100% R:8 allDone:true timedOut:false

196.100.38.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

100.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

196.100.38.in-addr.arpa is the parent of 199.196.100.38.in-addr.arpa, 70.196.100.38.in-addr.arpa, 198.196.100.38.in-addr.arpa, 201.196.100.38.in-addr.arpa, 75.196.100.38.in-addr.arpa and a few other host names.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 196.100.38.in-addr.arpa.

196.100.38.in-addr.arpa shares the same name server setup as other domains, for instance 64.84.38.in-addr.arpa, cgsh.com, 152.98.38.in-addr.arpa, 236.14.149.in-addr.arpa and 228.77.192.in-addr.arpa.

196.100.38.in-addr.arpa at least partially shares name servers with other domains, for instance ups.se, ups-scs.com, deutschlandfunk.eu, campusundkarriere.de and upsseconddayair.com.

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

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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