CF1760187409465-tsm20251011071822

IPLIST.NET - 109.235.209.in-addr.arpa

Search for IP or hostnames:

109.235.209.in-addr.arpa checked at 2025-10-11T12:56:49.448Z 92ms 50/50/50 100% R:11

109.235.209.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

235.209.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

The parent of 251.109.235.209.in-addr.arpa, 35.109.235.209.in-addr.arpa, 140.109.235.209.in-addr.arpa, 224.109.235.209.in-addr.arpa, 225.109.235.209.in-addr.arpa and a few other host names is 109.235.209.in-addr.arpa.

109.235.209.in-addr.arpa has two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

109.235.209.in-addr.arpa shares the same name server setup as other domains, for example 174.137.204.in-addr.arpa, 134.140.38.in-addr.arpa, pdx02.atlas.cogentco.com, 207.134.195.in-addr.arpa and 103.38.in-addr.arpa.

109.235.209.in-addr.arpa shares some name servers with other domains, for example roppe.net, apps.pww2-ocp.ups.com, ups.com.sg, 246.41.209.in-addr.arpa and 143.41.206.in-addr.arpa.

these name servers are often used with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, ns3.ionet.net, ns4.ionet.net and ns5.ionet.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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heKWouJ CF johedugfp 2025-10-11