CF1760960522118-tsm20251017082432

DNSWHOIS.INFO - 186.140.38.in-addr.arpa

Search for IP or hostnames:

186.140.38.in-addr.arpa checked at 2025-10-20T11:42:02.099Z 226ms 50/50/50 100% R:13

186.140.38.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

140.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

186.140.38.in-addr.arpa is a parent of 242.186.140.38.in-addr.arpa and 124.186.140.38.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com are delegated to 186.140.38.in-addr.arpa.

186.140.38.in-addr.arpa uses the same name server configuration as other domains, such as 180.58.38.in-addr.arpa, 40.154.in-addr.arpa, 42.215.205.in-addr.arpa, 199.67.38.in-addr.arpa and cls-bank.com.

186.140.38.in-addr.arpa at least partially shares name servers with other domains such as despoorwegenwervenaan.be, 20.132.66.in-addr.arpa, bandcampberlin.de, upsonline.com.au and ups.hu.

these name servers are commonly used with 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 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.
dbq

eHCglIm CF johedugfp 2025-10-20