CF1761259835021-tsm20251017082432

DNSWHOIS.INFO - 28.140.38.in-addr.arpa

Search for IP or hostnames:

28.140.38.in-addr.arpa checked at 2025-10-23T22:50:35.005Z 195ms 50/50/50 100% R:10

28.140.38.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

140.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

28.140.38.in-addr.arpa is the parent of 27.28.140.38.in-addr.arpa.

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

28.140.38.in-addr.arpa shares the same name server setup as other domains, for instance 170.38.in-addr.arpa, 245.122.38.in-addr.arpa, cogentco.com, 31.126.38.in-addr.arpa and 18.242.38.in-addr.arpa.

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

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

Host names with two IP numbers:

The host name auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14; the host name 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.
dbq

hCkQppV CF johedugfp 2025-10-23