CF1760422460404-tsm20251012143351

NSLIST.NET - 199.101.38.in-addr.arpa

Search for IP or hostnames:

199.101.38.in-addr.arpa checked at 2025-10-14T06:14:20.392Z 185ms 50/50/50 100% R:14

199.101.38.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

101.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

199.101.38.in-addr.arpa has children 210.199.101.38.in-addr.arpa, 43.199.101.38.in-addr.arpa and 135.199.101.38.in-addr.arpa.

199.101.38.in-addr.arpa has two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

199.101.38.in-addr.arpa shares the same name server setup as other domains, for example 7.206.in-addr.arpa, 78.19.208.in-addr.arpa, 132.45.185.in-addr.arpa, sto02.atlas.cogentco.com and 208.11.199.in-addr.arpa.

199.101.38.in-addr.arpa shares some name servers with other domains, for example canadahealthinfoway.ca, 32.28.216.in-addr.arpa, nchadvisors.kiev.ua, ups.ch and law.whittier.edu.

these name servers are often 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.fnsi.net, ns2.fnsi.net, ns3.fnsi.net and ns1.infoway-inforoute.ca.

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

hHkdTvV CF johedugfp 2025-10-14