CF1760731027161-tsm20251017082432

DNSWHOIS.INFO - 100.112.38.in-addr.arpa

Search for IP or hostnames:

100.112.38.in-addr.arpa checked at 2025-10-17T19:57:07.136Z 133ms 50/50/50 100% R:12

100.112.38.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

112.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

100.112.38.in-addr.arpa is a parent of 37.100.112.38.in-addr.arpa, 92.100.112.38.in-addr.arpa, 28.100.112.38.in-addr.arpa, 82.100.112.38.in-addr.arpa and 91.100.112.38.in-addr.arpa.

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

100.112.38.in-addr.arpa shares the same name server setup as other domains, for instance 12.1.206.in-addr.arpa, 125.126.38.in-addr.arpa, 94.204.in-addr.arpa, 140.121.38.in-addr.arpa and wmiteam.com.

100.112.38.in-addr.arpa at least partially shares name servers with other domains, for instance ifbpcs.be, 141.41.206.in-addr.arpa, ups-scs.nl, ups-mail.com and sfb.de.

These name servers are commonly used alongside nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.vodafone-ip.de and ns2.vodafone-ip.de.

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

ctFoHeK CF johedugfp 2025-10-17