CF1759967172849-tsm20251008212832

DNSWHOIS.INFO - 231.107.38.in-addr.arpa

Search for IP or hostnames:

231.107.38.in-addr.arpa checked at 2025-10-08T23:46:12.824Z 127ms 47/47/47 100% R:12

231.107.38.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

107.38.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for 231.107.38.in-addr.arpa.

231.107.38.in-addr.arpa uses the same name server setup as other domains, for example 124.102.66.in-addr.arpa, 195.29.38.in-addr.arpa, 217.98.38.in-addr.arpa, 226.36.149.in-addr.arpa and 165.99.38.in-addr.arpa.

231.107.38.in-addr.arpa partially shares name servers with other domains; examples include inforoutesantecanada.com, postsecondaryresearch.org, facil.columbia.edu, 224.183.206.in-addr.arpa and 214.138.192.in-addr.arpa.

These name servers are often used with ns1.infoway-inforoute.ca, ns2.infoway-inforoute.ca, ext-ns1.columbia.edu, auth4.dns.cogentco.com, auth5.dns.cogentco.com, ns1.fnsi.net, ns2.fnsi.net and ns3.fnsi.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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XbYSVhb CF johedugfp 2025-10-08