WWW.RTSAK.COM - 137.21.65.in-addr.arpa
Search for IP or hostnames:
137.21.65.in-addr.arpa checked at 2025-10-31T21:32:23.450Z 968ms 54/54/54 100% R:9137.21.65.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 | ||||||
21.65.in-addr.arpa
Up
| 241.137.21.65.in-addr.arpa | 
| 189.137.21.65.in-addr.arpa | 
| 166.137.21.65.in-addr.arpa | 
| 214.137.21.65.in-addr.arpa | 
| 98.137.21.65.in-addr.arpa | 
| 144.137.21.65.in-addr.arpa | 
| 8.137.21.65.in-addr.arpa | 
| 155.137.21.65.in-addr.arpa | 
| 209.137.21.65.in-addr.arpa | 
| 207.137.21.65.in-addr.arpa | 
| 26.137.21.65.in-addr.arpa | 
| 186.137.21.65.in-addr.arpa | 
| 53.137.21.65.in-addr.arpa | 
| 55.137.21.65.in-addr.arpa | 
| 20.137.21.65.in-addr.arpa | 
| 227.137.21.65.in-addr.arpa | 
| 168.137.21.65.in-addr.arpa | 
| 180.137.21.65.in-addr.arpa | 
| 225.137.21.65.in-addr.arpa | 
| 147.137.21.65.in-addr.arpa | 
Starts with same word
| 137.la | 
| 137.at | 
| 137.info | 
| 137.ro | 
| 137.de | 
| 137.ca | 
| 137.co | 
| 137.org | 
| 137.es | 
| 137.hu | 
| 137.me | 
| 137.city | 
| 137.in-addr.arpa | 
| 137.ph | 
| 137.by | 
| 137.be | 
| 137.com | 
| 137.dk | 
| 137.it | 
| 137.ink | 
| 137.pl | 
| 137.rehab | 
| 137.tv | 
| 137.cl | 
| 137.co.jp | 
| 137.hk | 
| 137.online | 
Starts similarily
AI analysis
137.21.65.in-addr.arpa is the parent of 241.137.21.65.in-addr.arpa, 189.137.21.65.in-addr.arpa, 166.137.21.65.in-addr.arpa, 214.137.21.65.in-addr.arpa, 98.137.21.65.in-addr.arpa and a few other host names. 
137.21.65.in-addr.arpa is delegated to name servers ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de. 
137.21.65.in-addr.arpa at least partially shares name servers with other domains such as dp-medsystems.com, 228.27.37.in-addr.arpa, pipeline-journal.net, fototrapp.de and archiv-akh.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.