CF1759873121721-tsm20251005211530

IPLIST.NET - 128.101.38.in-addr.arpa

Search for IP or hostnames:

128.101.38.in-addr.arpa checked at 2025-10-07T21:38:41.685Z 317ms 50/50/50 100% R:8

128.101.38.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

128.101.38.in-addr.arpa has children 15.128.101.38.in-addr.arpa, 2.128.101.38.in-addr.arpa and 68.128.101.38.in-addr.arpa.

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

128.101.38.in-addr.arpa shares the same name server setup as other domains, for example 245.64.38.in-addr.arpa, 229.99.38.in-addr.arpa, 9.149.in-addr.arpa, 61.98.38.in-addr.arpa and 157.100.38.in-addr.arpa.

128.101.38.in-addr.arpa shares some name servers with other domains, for example mailboxesetc.com, 225.41.209.in-addr.arpa, ups.sn, rbb.tel and 18.115.209.in-addr.arpa.

These name servers are often used together with cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, ns1.vodafone-ip.de and ns2.vodafone-ip.de.

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

sHKjVJB CF johedugfp 2025-10-07