WWW.RTSAK.COM - 51.1.89.in-addr.arpa
Search for IP or hostnames:
51.1.89.in-addr.arpa checked at 2025-11-17T20:17:50.433Z 2956ms 50/50/50 100% R:12 allDone:true timedOut:false 51.1.89.in-addr.arpa
| NS | ns1.netcologne.de | ||||||
| A | 2001:4dd0:100:1020:53:1:0:1 🇩🇪 NetCologne | ||||||
| PTR | ns1.netcologne.de | ||||||
| A | 194.8.194.70🇩🇪 NetCologne | ||||||
| PTR | ns1.netcologne.de | ||||||
| NS | ns3.netcologne.de | ||||||
| A | 2001:4dd0:100:4220:53:1:0:3 🇩🇪 NetCologne | ||||||
| PTR | ns3.netcologne.de | ||||||
| A | 194.8.197.10🇩🇪 NetCologne | ||||||
| PTR | ns3.netcologne.de | ||||||
1.89.in-addr.arpa
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Starts with same word
Starts similarily
AI analysis
51.1.89.in-addr.arpa is a parent of 169.51.1.89.in-addr.arpa and 150.51.1.89.in-addr.arpa.
51.1.89.in-addr.arpa is delegated to two name servers ns1.netcologne.de and ns3.netcologne.de.
51.1.89.in-addr.arpa shares the same name server setup as other domains, for instance 92.79.87.in-addr.arpa, 22.1.89.in-addr.arpa, 4.197.85.in-addr.arpa, 69.79.87.in-addr.arpa and 222.35.78.in-addr.arpa.
51.1.89.in-addr.arpa at least partially shares name servers with other domains, for instance 242.14.195.in-addr.arpa, 162.226.91.in-addr.arpa, 234.14.195.in-addr.arpa, 65.168.213.in-addr.arpa and 229.14.195.in-addr.arpa.
These name servers are commonly used alongside ns2.netcologne.de, noc.rrz.uni-koeln.de, dns3.netcologne.de, dns4.netcologne.de, dns5.netcologne.de and ntbdc.huth.org.
Host names with two IP numbers:
The host name ns1.netcologne.de points to 2001:4dd0:100:1020:53:1:0:1 and 194.8.194.70; the host name ns3.netcologne.de points to 2001:4dd0:100:4220:53:1:0:3 and 194.8.197.10.