CF1763522542366-tsm20251116095642

WWW.RTSAK.COM - 121.99.91.in-addr.arpa

Search for IP or hostnames:

121.99.91.in-addr.arpa checked at 2025-11-19T03:22:22.280Z 926ms 54/54/54 100% R:9 allDone:true timedOut:false

121.99.91.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
PTRns3.second-ns.de
A193.47.99.4🇩🇪 NORIS-NETWORK
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

99.91.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

121.99.91.in-addr.arpa is parent of 184.121.99.91.in-addr.arpa, 209.121.99.91.in-addr.arpa, 219.121.99.91.in-addr.arpa and 116.121.99.91.in-addr.arpa.

121.99.91.in-addr.arpa is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

121.99.91.in-addr.arpa at least partially shares name servers with other domains, including pentos.ag, 4.9.4.1.2.6.1.0.8.f.4.0.1.0.a.2.ip6.arpa, flughafen-taxi-wien.com, houseofcreativity.at and green-industries.net.

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.
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