IPLIST.NET - 21.99.91.in-addr.arpa
Search for IP or hostnames:
21.99.91.in-addr.arpa checked at 2025-10-31T14:55:37.929Z 822ms 54/54/54 100% R:921.99.91.in-addr.arpa
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1 🇩🇪 Hetzner | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3 🇩🇪 NORIS-NETWORK | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK | ||||||
| PTR | ns3.second-ns.de | ||||||
| NS | ns1.your-server.de | ||||||
| A | 2a01:4f8:0:1::5ddc:1 🇩🇪 Hetzner | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner | ||||||
| PTR | ns1.your-server.de | ||||||
99.91.in-addr.arpa
Up
| 162.21.99.91.in-addr.arpa | 
| 98.21.99.91.in-addr.arpa | 
| 25.21.99.91.in-addr.arpa | 
| 217.21.99.91.in-addr.arpa | 
| 3.21.99.91.in-addr.arpa | 
| 232.21.99.91.in-addr.arpa | 
| 200.21.99.91.in-addr.arpa | 
| 204.21.99.91.in-addr.arpa | 
Starts with same word
Starts similarily
AI analysis
21.99.91.in-addr.arpa is the parent of 162.21.99.91.in-addr.arpa, 98.21.99.91.in-addr.arpa, 25.21.99.91.in-addr.arpa, 217.21.99.91.in-addr.arpa, 3.21.99.91.in-addr.arpa and a few other host names.
21.99.91.in-addr.arpa is delegated to three name servers ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
21.99.91.in-addr.arpa at least partially shares name servers with other domains, for instance pragmatic-teams.de, duscher-bestattungen.de, apics.at, 212.132.142.in-addr.arpa and moesbar.com.
Host names with two IP numbers:
ns.second-ns.com points to: 2a01:4f8:0:a101::b:1 and 213.239.204.242.
ns3.second-ns.de points to: 2001:67c:192c::add:b3 and 193.47.99.4.
ns1.your-server.de points to: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.