CF1763696805204-tsm20251116095642

IPLIST.NET - 2.115.38.in-addr.arpa

Search for IP or hostnames:

2.115.38.in-addr.arpa checked at 2025-11-21T03:46:45.095Z 1407ms 50/50/50 100% R:11 allDone:true timedOut:false

2.115.38.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

115.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

2.115.38.in-addr.arpa is a parent of 137.2.115.38.in-addr.arpa and 4.2.115.38.in-addr.arpa.

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

2.115.38.in-addr.arpa uses the same name server setup as other domains such as lax08.atlas.cogentco.com, 66.77.80.in-addr.arpa, 167.65.in-addr.arpa, 134.45.185.in-addr.arpa and 98.199.in-addr.arpa.

2.115.38.in-addr.arpa shares name servers with other domains at least partially, for example schneiderjobs.com, gsb.columbia.edu, wincraftsports.com, schneidertech.com and radio-eins.de.

these name servers are commonly used with the name servers cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, ns1.vodafone-ip.de, ns2.vodafone-ip.de, ext-ns1.columbia.edu, auth4.dns.cogentco.com and auth5.dns.cogentco.com.

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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