MXLIST.NET - 4.21.65.in-addr.arpa
Search for IP or hostnames:
4.21.65.in-addr.arpa checked at 2025-11-17T07:46:53.124Z 132ms 54/54/54 100% R:13 allDone:true timedOut:false 4.21.65.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
127.4.21.65.in-addr.arpa |
34.4.21.65.in-addr.arpa |
232.4.21.65.in-addr.arpa |
71.4.21.65.in-addr.arpa |
42.4.21.65.in-addr.arpa |
180.4.21.65.in-addr.arpa |
14.4.21.65.in-addr.arpa |
2.4.21.65.in-addr.arpa |
204.4.21.65.in-addr.arpa |
105.4.21.65.in-addr.arpa |
203.4.21.65.in-addr.arpa |
87.4.21.65.in-addr.arpa |
55.4.21.65.in-addr.arpa |
36.4.21.65.in-addr.arpa |
15.4.21.65.in-addr.arpa |
167.4.21.65.in-addr.arpa |
250.4.21.65.in-addr.arpa |
102.4.21.65.in-addr.arpa |
241.4.21.65.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
4.21.65.in-addr.arpa is the parent of 127.4.21.65.in-addr.arpa, 34.4.21.65.in-addr.arpa, 232.4.21.65.in-addr.arpa, 71.4.21.65.in-addr.arpa, 42.4.21.65.in-addr.arpa and a few other host names.
The delegation for 4.21.65.in-addr.arpa is handled by three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
4.21.65.in-addr.arpa shares name servers with other domains at least partially, for example 188.69.159.in-addr.arpa, vdst-innsbruck.org, gartenbauarena.com, alpenballooning.de and cc.ax.
Host names with two IPs:
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