CF1762552468635-tsm20251105200708

IPLIST.NET - 11.126.38.in-addr.arpa

Search for IP or hostnames:

11.126.38.in-addr.arpa checked at 2025-11-07T21:54:28.590Z 116ms 50/50/50 100% R:12

11.126.38.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

126.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

11.126.38.in-addr.arpa is a parent of 12.11.126.38.in-addr.arpa.

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

11.126.38.in-addr.arpa uses the same name server setup as other domains, including 235.38.in-addr.arpa, 130.61.154.in-addr.arpa, 160.88.38.in-addr.arpa, 161.220.38.in-addr.arpa and 132.77.38.in-addr.arpa.

At least part of the name servers for 11.126.38.in-addr.arpa are shared with other domains, for instance upsemailregister.com, 125.231.67.in-addr.arpa, ups-psi.net, 8d.com and upsforum.com.

These name servers are commonly used together with the name servers nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, auth1.fullservicenetwork.com and auth3.fullservicenetwork.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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