WWW.RTSAK.COM - 221.99.91.in-addr.arpa
Search for IP or hostnames:
221.99.91.in-addr.arpa checked at 2025-10-31T19:33:05.294Z 583ms 54/54/54 100% R:8221.99.91.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
| 183.221.99.91.in-addr.arpa | 
| 40.221.99.91.in-addr.arpa | 
| 234.221.99.91.in-addr.arpa | 
| 84.221.99.91.in-addr.arpa | 
| 171.221.99.91.in-addr.arpa | 
| 91.221.99.91.in-addr.arpa | 
| 56.221.99.91.in-addr.arpa | 
| 59.221.99.91.in-addr.arpa | 
Starts with same word
| 221.in-addr.arpa | 
| 221.tel | 
| 221.ca | 
| 221.com | 
| 221.ru | 
| 221.la | 
| 221.org | 
| 221.co.uk | 
| 221.money | 
| 221.cz | 
| 221.cn | 
| 221.life | 
| 221.com.ua | 
| 221.us | 
| 221.one | 
| 221.net | 
| 221.es | 
| 221.co | 
| 221.bz | 
| 221.de | 
Starts similarily
AI analysis
221.99.91.in-addr.arpa is the parent of 183.221.99.91.in-addr.arpa, 40.221.99.91.in-addr.arpa, 234.221.99.91.in-addr.arpa, 84.221.99.91.in-addr.arpa, 171.221.99.91.in-addr.arpa and a few other host names. 
221.99.91.in-addr.arpa is delegated to three name servers ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
221.99.91.in-addr.arpa at least partially shares name servers with other domains, for instance ems-gala.com, ist-sci.com, 128.99.91.in-addr.arpa, sportclub-villip.de and 42.108.65.clients.your-server.de.
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.