CF1761079216878-tsm20251017082432

DNSWHOIS.INFO - 137.203.89.in-addr.arpa

Search for IP or hostnames:

137.203.89.in-addr.arpa checked at 2025-10-21T20:40:16.858Z 398ms 50/50/50 100% R:19

137.203.89.in-addr.arpa

NSns2.cdt.cz
A2001:1a48:0:2::2 🇨🇿 CD-Telematika a.s.
PTRns2.cdt.cz
A81.19.34.2🇨🇿 CD-Telematika a.s.
PTRns2.cdt.cz
NSns.cdt.cz
A2001:1a48:0:1::2 🇨🇿 CD-Telematika a.s.
PTRns1.cdt.cz
A81.19.33.2🇨🇿 CD-Telematika a.s.
PTRns1.cdt.cz

203.89.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

137.203.89.in-addr.arpa is a parent of 60.137.203.89.in-addr.arpa, 24.137.203.89.in-addr.arpa, 249.137.203.89.in-addr.arpa and 213.137.203.89.in-addr.arpa.

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

137.203.89.in-addr.arpa shares the same name server setup as 104.146.195.in-addr.arpa, 221.203.89.in-addr.arpa, 220.203.89.in-addr.arpa, 76.13.85.in-addr.arpa and 151.117.82.in-addr.arpa.

137.203.89.in-addr.arpa at least partially shares name servers with other domains, for instance cd.cz, 232.227.91.in-addr.arpa, cd-t.cz, 128.117.82.in-addr.arpa and 118.202.82.in-addr.arpa.

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.
dbq

UlXoKJs CF johedugfp 2025-10-21