CF1761111428153-tsm20251017082432

MXLIST.NET - 221.93.77.in-addr.arpa

Search for IP or hostnames:

221.93.77.in-addr.arpa checked at 2025-10-22T05:37:08.141Z 662ms 57/57/57 100% R:13

221.93.77.in-addr.arpa

NSns1.master.cz
A2a01:430:100:16::2 🇨🇿 MasterDC
PTRns1.master.cz
A81.31.33.23🇨🇿 MasterDC
PTRns1.master.cz
NSns2.master.cz
A2a01:430:200:b::2 🇨🇿 MasterDC
PTRns2.master.cz
A81.31.33.6🇨🇿 MasterDC
PTRns2.master.cz
NSns3.master.cz
A2a00:ca8:8000::c0de 🇨🇿 PODA
PTRns3.master.cz
A82.209.3.134🇨🇿 PODA
PTRns3.master.cz

93.77.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

221.93.77.in-addr.arpa is a parent of 224.221.93.77.in-addr.arpa, 116.221.93.77.in-addr.arpa, 123.221.93.77.in-addr.arpa, 157.221.93.77.in-addr.arpa and 124.221.93.77.in-addr.arpa.

The delegation for 221.93.77.in-addr.arpa is handled by three name servers: ns1.master.cz, ns2.master.cz and ns3.master.cz.

221.93.77.in-addr.arpa at least partially shares name servers with other domains, for instance 229.167.83.in-addr.arpa, servernow.sk, 237.185.89.in-addr.arpa, 224.167.83.in-addr.arpa and 3.0.1.0.0.3.4.0.1.0.a.2.ip6.arpa.

These name servers are commonly used with ns1.westmaster.com and ns2.westmaster.com.

Two IP numbers per host:

ns1.master.cz points to 2a01:430:100:16::2 and 81.31.33.23.

ns2.master.cz points to 2a01:430:200:b::2 and 81.31.33.6.

ns3.master.cz points to 2a00:ca8:8000::c0de and 82.209.3.134.

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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OAJFQpn CF johedugfp 2025-10-22