CF1762702680075-tsm20251109131225

DNSWHOIS.INFO - 176.28.66.in-addr.arpa

Search for IP or hostnames:

176.28.66.in-addr.arpa checked at 2025-11-09T15:38:00.055Z 103ms 50/50/50 100% R:11 allDone:true timedOut:false

176.28.66.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

28.66.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

176.28.66.in-addr.arpa has children including 11.176.28.66.in-addr.arpa, 136.176.28.66.in-addr.arpa, 47.176.28.66.in-addr.arpa, 22.176.28.66.in-addr.arpa, 139.176.28.66.in-addr.arpa and a few other host names.

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

176.28.66.in-addr.arpa uses the same name server setup as other domains, including 64.91.80.in-addr.arpa, northamericansigns.com, cogentco.co.jp, hq01.atlas.cogentco.com and 6.42.154.in-addr.arpa.

At least part of the name servers for 176.28.66.in-addr.arpa are shared with other domains, for instance 98.115.209.in-addr.arpa, stjohns.edu, 20.115.209.in-addr.arpa, 82.198.in-addr.arpa and unsersandmaennchen.de.

these name servers are commonly used with the name servers ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, 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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