CF1761097619387-tsm20251017082432

DNSWHOIS.INFO - 254.140.38.in-addr.arpa

Search for IP or hostnames:

254.140.38.in-addr.arpa checked at 2025-10-22T01:46:59.368Z 75ms 50/50/50 100% R:10

254.140.38.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

140.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

254.140.38.in-addr.arpa is a parent of 20.254.140.38.in-addr.arpa and 74.254.140.38.in-addr.arpa.

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

254.140.38.in-addr.arpa uses the same name server setup as other domains, for instance 213.204.in-addr.arpa, 65.79.38.in-addr.arpa, 113.149.in-addr.arpa, 43.104.38.in-addr.arpa and 4.208.in-addr.arpa.

254.140.38.in-addr.arpa shares name servers with other domains at least partially, for instance ard-sendezentrum.de, 194.45.45.in-addr.arpa, ard-sternpunkt.de, sandmaennchen.de and upsfs.com.

these name servers are commonly used with 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, ns2.vodafone-ip.de, auth1.fullservicenetwork.com, auth3.fullservicenetwork.com, ns1.renegadetech.com and ns2.renegadetech.com.

Host names with two IP numbers:

The host auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14.

The host 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

iWINtaF CF johedugfp 2025-10-22