CF1762899214173-tsm20251109205412

WWW.RTSAK.COM - 128.203.89.in-addr.arpa

Search for IP or hostnames:

128.203.89.in-addr.arpa checked at 2025-11-11T22:13:34.156Z 293ms 50/50/50 100% R:16 allDone:true timedOut:false

128.203.89.in-addr.arpa

NSns2.cdt.cz
A2001:1a48:0:2::2 🇨🇿 CDT-AS
PTRns2.cdt.cz
A81.19.34.2🇨🇿 CDT-AS
PTRns2.cdt.cz
NSns.cdt.cz
A2001:1a48:0:1::2 🇨🇿 CDT-AS
PTRns1.cdt.cz
A81.19.33.2🇨🇿 CDT-AS
PTRns1.cdt.cz

203.89.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

128.203.89.in-addr.arpa has children including 117.128.203.89.in-addr.arpa, 61.128.203.89.in-addr.arpa, 203.128.203.89.in-addr.arpa, 95.128.203.89.in-addr.arpa, 38.128.203.89.in-addr.arpa and a few other host names.

128.203.89.in-addr.arpa is delegated to two name servers: ns2.cdt.cz and ns.cdt.cz.

128.203.89.in-addr.arpa uses the same name server setup as other domains, including 221.203.89.in-addr.arpa, 220.203.89.in-addr.arpa, 76.13.85.in-addr.arpa, 151.117.82.in-addr.arpa and 69.13.85.in-addr.arpa.

At least part of the name servers for 128.203.89.in-addr.arpa are shared with other domains, for instance 232.227.91.in-addr.arpa, 128-255.121.11.212.in-addr.arpa, cd-t.cz, inkarta.cz and dvi.cz.

These name servers are commonly used with ns1.cdt.cz, ns1.mirnet.cz, ns.kaza.cz and sis0000phant800.insd.cz.

Host names with two IP numbers:

ns2.cdt.cz points to 2001:1a48:0:2::2 and 81.19.34.2.

ns.cdt.cz points to 2001:1a48:0:1::2 and 81.19.33.2.

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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