CF1763357437894-tsm20251116095642

DNSWHOIS.INFO - 245.173.81.in-addr.arpa

Search for IP or hostnames:

245.173.81.in-addr.arpa checked at 2025-11-17T05:30:37.784Z 1572ms 50/50/50 100% R:11 allDone:true timedOut:false

245.173.81.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

245.173.81.in-addr.arpa is a parent of 212.245.173.81.in-addr.arpa, 210.245.173.81.in-addr.arpa, 211.245.173.81.in-addr.arpa and 209.245.173.81.in-addr.arpa.

245.173.81.in-addr.arpa's delegation is to two name servers ns1.netcologne.de and ns3.netcologne.de.

245.173.81.in-addr.arpa shares the same name server configuration as other domains, such as 152.44.84.in-addr.arpa, 227.14.195.in-addr.arpa, 254.196.213.in-addr.arpa, 55.1.89.in-addr.arpa and 2.79.87.in-addr.arpa.

245.173.81.in-addr.arpa at least partially shares its name servers with other domains, for instance 9.1.89.in-addr.arpa, comma-soft.com, netaachen.de, 241.14.195.in-addr.arpa and 213.8.194.in-addr.arpa.

these name servers are commonly used with the name servers noc.rrz.uni-koeln.de, ns2.netcologne.de, dns5.netcologne.de, anycast1.irondns.net and anycast2.irondns.net.

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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