DNSWHOIS.INFO - 221.93.77.in-addr.arpa

Search for IP or hostnames:

221.93.77.in-addr.arpa checked at 2025-09-08T13:30:06.576Z 301ms 57/57/57 100% R:25

`221.93.77.in-addr.arpa`

NS	`ns1.master.cz`
		A	2a01:430:100:16::2 ^{🇨🇿 MasterDC}
			PTR	`ns1.master.cz`
		A	81.31.33.23^{🇨🇿 MasterDC}
			PTR	`ns1.master.cz`
NS	`ns2.master.cz`
		A	2a01:430:200:b::2 ^{🇨🇿 MasterDC}
			PTR	`ns2.master.cz`
		A	81.31.33.6^{🇨🇿 MasterDC}
			PTR	`ns2.master.cz`
NS	`ns3.master.cz`
		A	2a00:ca8:8000::c0de ^{🇨🇿 PODA}
			PTR	`ns3.master.cz`
		A	82.209.3.134^{🇨🇿 PODA}
			PTR	`ns3.master.cz`

`93.77.in-addr.arpa`

Up
`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`
`124.221.93.77.in-addr.arpa`

Starts with same word
`221.one`
`221.net`
`221.co`
`221.de`
`221.in-addr.arpa`
`221.tel`
`221.ca`
`221.com`
`221.ru`
`221.la`
`221.org`
`221.co.uk`
`221.money`
`221.cz`
`221.cn`
`221.tech`
`221.life`
`221.com.ua`
`221.us`

Starts similarily
`212.plumbing`
`212.codes`
`212.ua`
`212.de`
`122.cz`
`212.nl`
`122.cc`
`122.info`
`212.vc`
`212.ch`
`212.mobi`
`122.vn`
`221.in-addr.arpa`
`221.tel`
`212.pl`
`122.in-addr.arpa`
`212.dk`
`221.ca`
`212.ws`
`122.us`
`122.in`
`212.lv`
`221.com`
`212.us`
`221.ru`
`122.gov.cn`
`122.ph`
`212.in`
`212.se`
`221.la`
`122.de`
`221.org`
`221.co.uk`
`122.lv`
`212.fund`
`212.church`
`212.ca`
`212.jetzt`
`212.run`
`221.money`
`212.one`
`212.com.mx`
`212.email`
`212.lt`
`221.cz`
`122.fyi`
`212.graphics`
`122.gv.at`
`221.cn`
`212.com`
`122.it`
`122.nl`
`212.vin`
`122.su`
`212.mx`
`122.cl`
`122.ch`
`212.cc`
`122.city`
`212.by`
`212.ru`
`122.eu`
`212.in-addr.arpa`
`212.photos`
`212.amsterdam`
`212.fr`
`212.me`
`221.tech`
`212.guide`
`221.life`
`221.com.ua`
`122.be`
`212.guru`
`212.com.cn`
`212.net`
`122.at`
`212.tel`
`122.cn`
`221.us`
`122.kim`
`212.sk`
`221.one`
`122.run`
`122.co.il`
`122.co`
`212.ph`
`122.biz`
`122.dk`
`212.insure`
`221.net`
`212.com.ua`
`122.ru`
`221.co`
`122.one`
`212.group`
`221.de`

AI analysis

In the hierarchy, 221.93.77.in-addr.arpa stands as a parent to 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.

Three name servers, ns1.master.cz, ns2.master.cz, and ns3.master.cz, are delegated to 221.93.77.in-addr.arpa.

The domain 221.93.77.in-addr.arpa shares its name servers at least partially with other domains such as 229.167.83.in-addr.arpa, servernow.sk, 237.185.89.in-addr.arpa, 224.167.83.in-addr.arpa, and 201.93.77.in-addr.arpa.

The name servers ns1.westmaster.com and ns2.westmaster.com are commonly used in conjunction with these name servers.

ns1.master.cz, ns2.master.cz, and ns3.master.cz each point to two IP numbers respectively: 2a01:430:100:16::2 and 81.31.33.23, 2a01:430:200:b::2 and 81.31.33.6, 2a00:ca8:8000::c0de and 82.209.3.134.

dbq