CF1761747661919-tsm20251027103946

NSLIST.NET - 4.138.38.in-addr.arpa

Search for IP or hostnames:

4.138.38.in-addr.arpa checked at 2025-10-29T14:21:01.890Z 255ms 47/47/47 100% R:9

4.138.38.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

138.38.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

4.138.38.in-addr.arpa's delegation is to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.

4.138.38.in-addr.arpa shares the same name server configuration as other domains, such as 192.77.192.in-addr.arpa, trkapoznatih.com, 69.38.in-addr.arpa, 10.57.154.in-addr.arpa and 112.119.38.in-addr.arpa.

4.138.38.in-addr.arpa at least partially shares its name servers with other domains, for instance ups-psi.com, 245.41.209.in-addr.arpa, upsers-upspac.com, railaccess.be and tvard.de.

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, ns2.vodafone-ip.de, ns1.renegadetech.com, ns2.renegadetech.com, ns1.fnsi.net and ns2.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

VNtVtjG CF johedugfp 2025-10-29