CF1762955456745-tsm20251109205412

DNSWHOIS.INFO - 3.38.in-addr.arpa

Search for IP or hostnames:

3.38.in-addr.arpa checked at 2025-11-12T13:50:56.728Z 125ms 50/50/50 100% R:13 allDone:true timedOut:false

3.38.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

38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

3.38.in-addr.arpa is a parent of 16.3.38.in-addr.arpa and 104.3.38.in-addr.arpa.

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

3.38.in-addr.arpa uses the same name server setup as other domains, such as 64.246.38.in-addr.arpa, 186.125.38.in-addr.arpa, nissincda.com, 124.6.149.in-addr.arpa and 52.111.38.in-addr.arpa.

3.38.in-addr.arpa at least partially shares name servers with other domains, including theupsstore.se, ups-consulting.com, 65.234.199.in-addr.arpa, ups.co.at and 119.115.209.in-addr.arpa.

these name servers are commonly used alongside 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 and ns3.fnsi.net.

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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