CF1763794973248-tsm20251116095642

IPLIST.NET - 12.99.38.in-addr.arpa

Search for IP or hostnames:

12.99.38.in-addr.arpa checked at 2025-11-22T07:02:52.915Z 3158ms 50/50/50 100% R:10 allDone:true timedOut:false

12.99.38.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

12.99.38.in-addr.arpa is the parent of 24.12.99.38.in-addr.arpa, 19.12.99.38.in-addr.arpa, 12.12.99.38.in-addr.arpa, 11.12.99.38.in-addr.arpa, 25.12.99.38.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 12.99.38.in-addr.arpa.

12.99.38.in-addr.arpa shares the same name server setup as other domains, for instance 202.29.38.in-addr.arpa, psi.com, phl04.atlas.cogentco.com, clsbrief.com and 245.102.38.in-addr.arpa.

12.99.38.in-addr.arpa at least partially shares name servers with other domains, for instance upsexpress.net, ups.com.mx, apps.prr2-ocp.ups.com, upsconsulting.biz and 22.132.66.in-addr.arpa.

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