CF1759832472739-tsm20251005211530

DNSWHOIS.INFO - 203.191.89.in-addr.arpa

Search for IP or hostnames:

203.191.89.in-addr.arpa checked at 2025-10-07T10:21:12.724Z 112ms 47/47/47 100% R:9

203.191.89.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

191.89.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

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

203.191.89.in-addr.arpa uses the same name server setup as other domains such as 199.98.199.in-addr.arpa, cleary.com, pkaufmannfabrics.com, 71.38.in-addr.arpa and 203.98.203.in-addr.arpa.

203.191.89.in-addr.arpa shares name servers with other domains at least partially, for example 214.138.192.in-addr.arpa, canadianhealthinfoway.com, prescribeit.ca, 235.183.206.in-addr.arpa and nasco.com.

These name servers are often used together with the name servers ns1.infoway-inforoute.ca, ns2.infoway-inforoute.ca, 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.
dbq

laWNDuf CF johedugfp 2025-10-07