CF1761304497148-tsm20251017082432

IPLIST.NET - 173.65.in-addr.arpa

Search for IP or hostnames:

173.65.in-addr.arpa checked at 2025-10-24T11:14:57.125Z 173ms 50/50/50 100% R:10

173.65.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

65.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

173.65.in-addr.arpa is a parent of 76.173.65.in-addr.arpa, 91.173.65.in-addr.arpa, 88.173.65.in-addr.arpa, 90.173.65.in-addr.arpa, 178.173.65.in-addr.arpa and several other host names.

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

173.65.in-addr.arpa shares the same name server setup as other domains, for example 67.77.80.in-addr.arpa, mercadolatino.biz, 80.55.216.in-addr.arpa, 49.131.38.in-addr.arpa and ras01.ord01.dial.cogentco.com.

173.65.in-addr.arpa at least partially shares name servers with other domains, for instance freightways.be, lab.tmobileus.com, 1.0.0.0.0.8.8.0.4.0.a.2.ip6.arpa, 17.115.209.in-addr.arpa and noprint.ups.com.

These name servers are commonly used with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns4.arcadiz.be, dns.infrabel.be, secdns.infrabel.be and ns3.arcadiz.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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zXpRGDj CF johedugfp 2025-10-24