CF1763010987304-tsm20251109205412

IPLIST.NET - 68.91.80.in-addr.arpa

Search for IP or hostnames:

68.91.80.in-addr.arpa checked at 2025-11-13T05:16:27.236Z 453ms 47/47/47 100% R:12 allDone:true timedOut:false

68.91.80.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

91.80.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

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

68.91.80.in-addr.arpa uses the same name server setup as other domains, including scb.com, arazi.ch, 125.98.38.in-addr.arpa, 64.107.38.in-addr.arpa and 138.229.216.in-addr.arpa.

At least part of the name servers for 68.91.80.in-addr.arpa are shared with other domains, for instance milesgroup.com, ups.hk, upsbeta.com, i-parcel.com and 85.115.209.in-addr.arpa.

These name servers are commonly used with 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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