CF1763562436177-tsm20251116095642

IPLIST.NET - 178.101.38.in-addr.arpa

Search for IP or hostnames:

178.101.38.in-addr.arpa checked at 2025-11-19T14:27:16.102Z 1078ms 50/50/50 100% R:11 allDone:true timedOut:false

178.101.38.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

101.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

178.101.38.in-addr.arpa is a parent of 186.178.101.38.in-addr.arpa and 3.178.101.38.in-addr.arpa.

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

178.101.38.in-addr.arpa uses the same name server setup as other domains, such as 112.134.38.in-addr.arpa, 57.114.38.in-addr.arpa, 77.66.38.in-addr.arpa, ymq03.atlas.cogentco.com and 90.6.149.in-addr.arpa.

178.101.38.in-addr.arpa at least partially shares name servers with other domains, including rundfunkberlin-brandenburg.info, tci.edu, hebisd.edu, 137.41.206.in-addr.arpa and ups.jp.

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, dnspub.hebisd.edu, ns2.esc11.net, auth0-eu.dns.cogentco.com and auth0-na.dns.cogentco.com.

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.
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