CF1763521387591-tsm20251116095642

DNSWHOIS.INFO - 144.173.81.in-addr.arpa

Search for IP or hostnames:

144.173.81.in-addr.arpa checked at 2025-11-19T03:03:07.517Z 618ms 50/50/50 100% R:7 allDone:true timedOut:false

144.173.81.in-addr.arpa

NSns1.netcologne.de
A2001:4dd0:100:1020:53:1:0:1 🇩🇪 NETCOLOGNE
PTRns1.netcologne.de
A194.8.194.70🇩🇪 NETCOLOGNE
PTRns1.netcologne.de
NSns3.netcologne.de
A2001:4dd0:100:4220:53:1:0:3 🇩🇪 NETCOLOGNE
PTRns3.netcologne.de
A194.8.197.10🇩🇪 NETCOLOGNE
PTRns3.netcologne.de

173.81.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

144.173.81.in-addr.arpa is a parent of 129.144.173.81.in-addr.arpa, 194.144.173.81.in-addr.arpa, 199.144.173.81.in-addr.arpa, 37.144.173.81.in-addr.arpa, 139.144.173.81.in-addr.arpa and a few other host names.

144.173.81.in-addr.arpa is delegated to two name servers: ns1.netcologne.de and ns3.netcologne.de.

144.173.81.in-addr.arpa shares the same name server setup as 194.14.195.in-addr.arpa, 22.35.78.in-addr.arpa, 78.168.213.in-addr.arpa, 254.78.87.in-addr.arpa and 223.196.213.in-addr.arpa.

144.173.81.in-addr.arpa at least partially shares name servers with other domains, for instance 67.168.213.in-addr.arpa, 232.14.195.in-addr.arpa, 205.8.194.in-addr.arpa, gummersbach.org and 75.168.213.in-addr.arpa.

these name servers are commonly used together with the name servers ns2.netcologne.de, noc.rrz.uni-koeln.de, pns.dtag.de, dns.techfak.net and dns5.netcologne.de.

Host names with two IP numbers: ns1.netcologne.de points to: 2001:4dd0:100:1020:53:1:0:1 and 194.8.194.70; ns3.netcologne.de points to: 2001:4dd0:100:4220:53:1:0:3 and 194.8.197.10.

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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