CF1762970385584-tsm20251109205412

DNSWHOIS.INFO - 117.104.38.in-addr.arpa

Search for IP or hostnames:

117.104.38.in-addr.arpa checked at 2025-11-12T17:59:45.550Z 384ms 50/50/50 100% R:9 allDone:true timedOut:false

117.104.38.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

104.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

117.104.38.in-addr.arpa is the parent of 202.117.104.38.in-addr.arpa.

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

117.104.38.in-addr.arpa shares the same name server setup as other domains, for instance 56.38.in-addr.arpa, 121.38.in-addr.arpa, 202.82.38.in-addr.arpa, 135.94.204.in-addr.arpa and 2.232.144.in-addr.arpa.

117.104.38.in-addr.arpa at least partially shares name servers with other domains, for instance ups.nz, canadahealthinfoway.com, upsstore.cl, learn.schneider.com and 122.231.67.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.infoway-inforoute.ca and ns2.infoway-inforoute.ca.

Host names with two IP numbers:

The host name auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14; the host name 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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