CF1763498775663-tsm20251116095642

DNSWHOIS.INFO - 197.123.38.in-addr.arpa

Search for IP or hostnames:

197.123.38.in-addr.arpa checked at 2025-11-18T20:46:15.570Z 936ms 50/50/50 100% R:11 allDone:true timedOut:false

197.123.38.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

123.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

248.197.123.38.in-addr.arpa has 197.123.38.in-addr.arpa as its parent.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com are delegated to 197.123.38.in-addr.arpa.

197.123.38.in-addr.arpa uses the same name server configuration as other domains, such as 2.0.0.0.8.7.9.0.1.0.0.2.ip6.arpa, 208.122.38.in-addr.arpa, 43.100.38.in-addr.arpa, 108.149.in-addr.arpa and 140.221.38.in-addr.arpa.

197.123.38.in-addr.arpa at least partially shares name servers with other domains such as 111.115.209.in-addr.arpa, radio1.de, pulitzer.org, rbb.eu and theupsstore.cl.

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