CF1763304860751-tsm20251116095642

IPLIST.NET - 174.101.38.in-addr.arpa

Search for IP or hostnames:

174.101.38.in-addr.arpa checked at 2025-11-16T14:54:20.732Z 385ms 50/50/50 100% R:14 allDone:true timedOut:false

174.101.38.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

174.101.38.in-addr.arpa is a parent of 33.174.101.38.in-addr.arpa and 34.174.101.38.in-addr.arpa.

174.101.38.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

174.101.38.in-addr.arpa uses the same name server setup as other domains such as 130.164.205.in-addr.arpa, 121.142.38.in-addr.arpa, 43.4.204.in-addr.arpa, 2.210.38.in-addr.arpa and 50.119.38.in-addr.arpa.

174.101.38.in-addr.arpa shares name servers with other domains at least partially, for example 47.162.65.in-addr.arpa, theupsstore.se, ups-consulting.com, 65.234.199.in-addr.arpa and ups.co.at.

these name servers are commonly used together with the name servers nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, pulsar2.hbci.com, pulsar3.hbci.com, pulsar.hbci.com and dns.luminet.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.
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