CF1757314684257-tsm20250907181809

DNSWHOIS.INFO - 170.187.194.in-addr.arpa

Search for IP or hostnames:

170.187.194.in-addr.arpa checked at 2025-09-08T06:58:04.242Z 159ms 50/50/50 100% R:14

170.187.194.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

187.194.in-addr.arpa

AI analysis

170.187.194.in-addr.arpa serves as the parent for 111.170.187.194.in-addr.arpa, 139.170.187.194.in-addr.arpa, 148.170.187.194.in-addr.arpa, and 114.170.187.194.in-addr.arpa.

Two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com, are assigned the delegation of 170.187.194.in-addr.arpa.

Other domains, such as 223.4.64.in-addr.arpa, 116.28.208.in-addr.arpa, 103.98.38.in-addr.arpa, 248.77.38.in-addr.arpa, and 46.100.38.in-addr.arpa, share the same name server setup as 170.187.194.in-addr.arpa.

The domain 170.187.194.in-addr.arpa shares name servers, at least partially, with other domains such as despoorwegenwervenaan.be, 20.132.66.in-addr.arpa, bandcampberlin.de, upsonline.com.au, and ups.hu.

The name servers 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 are commonly used in conjunction.

auth1.dns.cogentco.com and auth2.dns.cogentco.com both point to two IP numbers each; 2001:550:1:a::d, 66.28.0.14 for auth1.dns.cogentco.com and 2001:550:1:b::d, 66.28.0.30 for auth2.dns.cogentco.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

zwkMcmV CF johedugfp 2025-09-08