CF1760637667247-tsm20251016114356

DNSWHOIS.INFO - 4.21.65.in-addr.arpa

Search for IP or hostnames:

4.21.65.in-addr.arpa checked at 2025-10-16T18:01:07.214Z 449ms 54/54/54 100% R:9

4.21.65.in-addr.arpa

NSns.second-ns.com
A2a01:4f8:0:a101::b:1 🇩🇪 Hetzner
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3 🇩🇪 noris network AG
PTRns3.second-ns.de
A193.47.99.4🇩🇪 noris network AG
PTRns3.second-ns.de
NSns1.your-server.de
A2a01:4f8:0:1::5ddc:1 🇩🇪 Hetzner
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner
PTRns1.your-server.de

21.65.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

4.21.65.in-addr.arpa is a 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 and 42.4.21.65.in-addr.arpa, plus a few other host names.

The domain 4.21.65.in-addr.arpa is delegated to 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 instance 188.69.159.in-addr.arpa, vdst-innsbruck.org, gartenbauarena.com, alpenballooning.de and cc.ax.

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

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

BksCqda CF johedugfp 2025-10-16