CF1763265557642-tsm20251109205412

IPLIST.NET - 170.140.38.in-addr.arpa

Search for IP or hostnames:

170.140.38.in-addr.arpa checked at 2025-11-16T03:59:17.605Z 121ms 50/50/50 100% R:11 allDone:true timedOut:false

170.140.38.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

140.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

170.140.38.in-addr.arpa is parent of 218.170.140.38.in-addr.arpa.

170.140.38.in-addr.arpa's delegation is to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.

170.140.38.in-addr.arpa shares the same name server configuration as other domains, such as 85.127.38.in-addr.arpa, sea02.atlas.cogentco.com, intellicom.com, 74.165.63.in-addr.arpa and 250.250.66.in-addr.arpa.

170.140.38.in-addr.arpa at least partially shares its name servers with other domains, for instance fsntele.com, exchangecollect.com, rundfunkberlin-brandenburg.info, tci.edu and hebisd.edu.

these name servers are commonly used with the name servers ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.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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