CF1763610203722-tsm20251116095642

WWW.RTSAK.COM - 21.190.87.in-addr.arpa

Search for IP or hostnames:

21.190.87.in-addr.arpa checked at 2025-11-20T03:43:23.674Z 319ms 50/50/50 100% R:20 allDone:true timedOut:false

21.190.87.in-addr.arpa

NSpns.dtag.de
A2003:40:8000::100 🇩🇪 Deutsche Telekom
PTRpns.dtag.de
A194.25.0.125🇩🇪 Deutsche Telekom
PTRpns.dtag.de
NSsecondary007.dtag.net
A2a00:fa8:3:0:100:0:7:1 🇩🇪 NETUSE
PTRsecondary007.dtag.net
A195.244.245.24🇩🇪 NETUSE
PTRsecondary007.dtag.net

190.87.in-addr.arpa

NSpns.dtag.de
NSsecondary007.dtag.net

Up

Starts with same word

Starts similarily

AI analysis

21.190.87.in-addr.arpa is a parent of 70.21.190.87.in-addr.arpa, 114.21.190.87.in-addr.arpa, 116.21.190.87.in-addr.arpa, 74.21.190.87.in-addr.arpa and 35.21.190.87.in-addr.arpa, plus a few other host names.

21.190.87.in-addr.arpa's delegation uses two name servers: pns.dtag.de and secondary007.dtag.net.

21.190.87.in-addr.arpa uses the same name server setup as other domains, such as 150.153.80.in-addr.arpa, 122.153.62.in-addr.arpa, 174.240.93.in-addr.arpa, 201.159.62.in-addr.arpa and 129.207.91.in-addr.arpa.

21.190.87.in-addr.arpa at least partially shares name servers with other domains, including fornavcloud.net, stadt-schoeneck.eu, nordfrost.de, xn--lftenhilft-9db.de and zms.de.

These name servers are commonly used with ns1.telekom.net, secondary006.dtag.net, secondary004.dtag.net, s2vg300ns02.pzd-svn.de, s2vg300ns03.pzd-svn.de, ns.cnuv.de, ns1.itergo.net, dns01.dns.t-ipnet.de, dns04.dns.t-ipnet.de and dns40.dns.t-ipnet.de.

Host names with two IPs:

pns.dtag.de points to 2003:40:8000::100 and 194.25.0.125

secondary007.dtag.net points to 2a00:fa8:3:0:100:0:7:1 and 195.244.245.24

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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