CF1761066291470-tsm20251017082432

DNSWHOIS.INFO - 175.251.204.in-addr.arpa

Search for IP or hostnames:

175.251.204.in-addr.arpa checked at 2025-10-21T17:04:51.465Z 92ms 50/50/50 100% R:11

175.251.204.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

251.204.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

175.251.204.in-addr.arpa is parent of 251.175.251.204.in-addr.arpa, 51.175.251.204.in-addr.arpa and 5.175.251.204.in-addr.arpa.

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

175.251.204.in-addr.arpa uses the same name server setup as other domains such as 105.97.38.in-addr.arpa, 206.38.in-addr.arpa, providencecare.ca, 110.177.216.in-addr.arpa and 157.127.38.in-addr.arpa.

175.251.204.in-addr.arpa shares name servers with other domains at least partially, for example 8d.com, upsforum.com, eolex.be, 166.29.216.in-addr.arpa and ups-scs-latam.com.

these name servers are commonly used together with the name servers nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, auth1.fullservicenetwork.com, auth3.fullservicenetwork.com, ns3.level3.net and ns4.level3.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

cRmjnmz CF johedugfp 2025-10-21