CF1763522362348-tsm20251116095642

DNSWHOIS.INFO - 193.142.38.in-addr.arpa

Search for IP or hostnames:

193.142.38.in-addr.arpa checked at 2025-11-19T03:19:22.147Z 2159ms 50/50/50 100% R:10 allDone:true timedOut:false

193.142.38.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

142.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

42.193.142.38.in-addr.arpa is a child of 193.142.38.in-addr.arpa.

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

193.142.38.in-addr.arpa uses the same name server setup as other domains, such as 71.11.149.in-addr.arpa, 195.106.38.in-addr.arpa, 232.113.38.in-addr.arpa, 96.102.38.in-addr.arpa and 40.103.38.in-addr.arpa.

193.142.38.in-addr.arpa at least partially shares name servers with other domains, including fritz.de, roundupsnews.com, deutschlandradio.eu, 22.28.216.in-addr.arpa and ard-zdf-box.de.

these name servers are commonly used with ns1.vodafone-ip.de, ns2.vodafone-ip.de, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, 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 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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