DNSWHOIS.INFO - 3.57.38.in-addr.arpa

Search for IP or hostnames:

3.57.38.in-addr.arpa checked at 2025-12-01T05:14:01.713Z 171ms 50/50/50 100% R:11 allDone:true timedOut:false

3.57.38.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

57.38.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

3.57.38.in-addr.arpa is a parent of 198.3.57.38.in-addr.arpa.

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

3.57.38.in-addr.arpa uses the same name server setup as other domains, including 108.97.38.in-addr.arpa, 143.98.38.in-addr.arpa, clsfx.net, 93.110.38.in-addr.arpa and smtp.cogentco.com.

At least part of the name servers for 3.57.38.in-addr.arpa are shared with other domains, for instance deutschlandfunk.eu, campusundkarriere.de, upsseconddayair.com, upsshippinghero.com and deutschlandradiokultur.de.

These name servers are commonly used together 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.