CF1761121985148-tsm20251017082432

IPLIST.NET - 209.4.64.in-addr.arpa

Search for IP or hostnames:

209.4.64.in-addr.arpa checked at 2025-10-22T08:33:05.119Z 238ms 47/47/47 100% R:10

209.4.64.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

4.64.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

209.4.64.in-addr.arpa's delegation uses two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

209.4.64.in-addr.arpa uses the same name server setup as other domains, such as cogentco.com, 31.126.38.in-addr.arpa, 18.242.38.in-addr.arpa, 210.101.38.in-addr.arpa and 18.3.199.in-addr.arpa.

209.4.64.in-addr.arpa at least partially shares name servers with other domains, including 152.37.195.in-addr.arpa, schneiderjobs.com, gsb.columbia.edu, wincraftsports.com and schneidertech.com.

These name servers are often used with cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.

Host names with two IPs:

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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YHiLcid CF johedugfp 2025-10-22