CF1761161934020-tsm20251017082432

DNSWHOIS.INFO - 187.64.38.in-addr.arpa

Search for IP or hostnames:

187.64.38.in-addr.arpa checked at 2025-10-22T19:38:54.008Z 279ms 50/50/50 100% R:10

187.64.38.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

64.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

28.187.64.38.in-addr.arpa is a child of 187.64.38.in-addr.arpa.

187.64.38.in-addr.arpa's delegation uses two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

187.64.38.in-addr.arpa uses the same name server setup as other domains, such as 164.19.38.in-addr.arpa, 71.87.38.in-addr.arpa, 222.46.38.in-addr.arpa, 188.88.38.in-addr.arpa and 16.24.208.in-addr.arpa.

187.64.38.in-addr.arpa at least partially shares name servers with other domains, including milesgr.com, sandmann.de, 187.29.216.in-addr.arpa, infoway-inforoute.ca and ups.com.do.

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

Exvcwlj CF johedugfp 2025-10-22