CF1763418467078-tsm20251116095642

DNSWHOIS.INFO - 148.100.38.in-addr.arpa

Search for IP or hostnames:

148.100.38.in-addr.arpa checked at 2025-11-17T22:27:46.993Z 898ms 50/50/50 100% R:8 allDone:true timedOut:false

148.100.38.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

100.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

148.100.38.in-addr.arpa is a parent of 110.148.100.38.in-addr.arpa.

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

148.100.38.in-addr.arpa uses the same name server setup as other domains, including 139.132.38.in-addr.arpa, 212.98.203.in-addr.arpa, 14.76.38.in-addr.arpa, 108.186.38.in-addr.arpa and limcollege.edu.

At least part of the name servers for 148.100.38.in-addr.arpa are shared with other domains, for instance ups.com.pt, upsquantumview.com, 142.41.206.in-addr.arpa, motorcargo.biz and rbb24.de.

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.vodafone-ip.de, ns2.vodafone-ip.de, ns1.netrail.net, ns2.netrail.net and ns3.netrail.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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