CF1763336561833-tsm20251116095642

DNSWHOIS.INFO - 245.99.38.in-addr.arpa

Search for IP or hostnames:

245.99.38.in-addr.arpa checked at 2025-11-16T23:42:41.820Z 110ms 50/50/50 100% R:10 allDone:true timedOut:false

245.99.38.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

99.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

The parent of 203.245.99.38.in-addr.arpa, 22.245.99.38.in-addr.arpa and 205.245.99.38.in-addr.arpa is 245.99.38.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 245.99.38.in-addr.arpa.

245.99.38.in-addr.arpa shares the same name server setup as other domains, for instance 144.126.38.in-addr.arpa, 189.101.38.in-addr.arpa, 104.38.in-addr.arpa, arandpartners.com and 24.178.198.in-addr.arpa.

245.99.38.in-addr.arpa at least partially shares name servers with other domains, for instance 2nddayair.com, ard-stern.de, ups.es, roppe.us and tupsrd.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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