CF1762831147635-tsm20251109205412

WWW.RTSAK.COM - 21.87.185.in-addr.arpa

Search for IP or hostnames:

21.87.185.in-addr.arpa checked at 2025-11-11T03:19:07.604Z 693ms 47/47/47 100% R:19 allDone:true timedOut:false

21.87.185.in-addr.arpa

NSns2.interwerk.de
A2a02:d40:3:1:feed:dead:beef:babe 🇩🇪 ACTIVE-SERVERS
PTRns2.interwerk.de
A109.230.236.254🇩🇪 ACTIVE-SERVERS
PTRmx2.interwerk.de
NSns.interwerk.de
A2a05:bec0:1:1:21e:8cff:fe9f:71d4 🇩🇪 ACTIVE-SERVERS
A95.156.225.254🇩🇪 ACTIVE-SERVERS
PTRns.interwerk.de

87.185.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.87.185.in-addr.arpa is a parent of 125.21.87.185.in-addr.arpa, 82.21.87.185.in-addr.arpa, 5.21.87.185.in-addr.arpa, 103.21.87.185.in-addr.arpa, 9.21.87.185.in-addr.arpa and a few other host names.

Two name servers ns2.interwerk.de and ns.interwerk.de handle delegation for 21.87.185.in-addr.arpa.

21.87.185.in-addr.arpa uses the same name server setup as other domains, for example compare-ffm.de, 225.251.46.in-addr.arpa, 241.214.31.in-addr.arpa, 226.156.95.in-addr.arpa and 225.230.109.in-addr.arpa.

21.87.185.in-addr.arpa partially shares name servers with other domains, such as 224.255.134.in-addr.arpa and 224.230.109.in-addr.arpa.

Host names with two IP numbers:

ns2.interwerk.de points to: 2a02:d40:3:1:feed:dead:beef:babe and 109.230.236.254

ns.interwerk.de points to: 2a05:bec0:1:1:21e:8cff:fe9f:71d4 and 95.156.225.254

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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