DNSWHOIS.INFO - 21.128.216.in-addr.arpa

Search for IP or hostnames:

21.128.216.in-addr.arpa checked at 2025-09-08T21:39:24.737Z 173ms 64/64/64 100% R:10

`21.128.216.in-addr.arpa`

NS	`dns31.cloudns.net`
		A	2a06:fb00:1::1:100 ^{🇧🇬 ClouDNS}
			PTR	`dns31.cloudns.net`
		A	185.136.96.100^{🇺🇸 ClouDNS}
			PTR	`dns31.cloudns.net`
NS	`dns32.cloudns.net`
		A	2a06:fb00:1::2:100 ^{🇧🇬 ClouDNS}
			PTR	`dns32.cloudns.net`
		A	185.136.97.100^ClouDNS
			PTR	`dns32.cloudns.net`
NS	`dns33.cloudns.net`
		A	2a06:fb00:1::3:100 ^{🇧🇬 ClouDNS}
			PTR	`dns33.cloudns.net`
		A	185.136.98.100^{🇺🇸 ClouDNS}
			PTR	`dns33.cloudns.net`
NS	`dns34.cloudns.net`
		A	2a06:fb00:1::4:100 ^{🇧🇬 ClouDNS}
			PTR	`dns34.cloudns.net`
		A	185.136.99.100^ClouDNS
			PTR	`dns34.cloudns.net`

`128.216.in-addr.arpa`

Up
`142.21.128.216.in-addr.arpa`
`85.21.128.216.in-addr.arpa`
`28.21.128.216.in-addr.arpa`
`110.21.128.216.in-addr.arpa`
`84.21.128.216.in-addr.arpa`
`12.21.128.216.in-addr.arpa`

Starts with same word
`21.edu.ar`
`21.gg`
`21.capital`
`21.dk`
`21.email`
`21.sk`
`21.immo`
`21.cz`
`21.style`
`21.nl`
`21.agency`
`21.co`
`21.biz`
`21.lv`
`21.ru`
`21.co.za`
`21.finance`
`21.ax`
`21.nu`
`21.business`
`21.casino`
`21.pl`
`21.ee`
`21.tv`
`21.partners`
`21.to`
`21.ie`
`21.photos`
`21.cc`
`21.fr`
`21.by`
`21.com.es`
`21.life`
`21.run`
`21.net`
`21.la`
`21.ag`
`21.diamonds`
`21.cn`
`21.de`
`21.training`
`21.ca`
`21.construction`
`21.org`
`21.co.uk`
`21.vc`
`21.am`
`21.rs`
`21.com`
`21.bet`
`21.center`
`21.kz`
`21.web.app`
`21.su`
`21.network`
`21.si`
`21.gen.tr`
`21.ph`
`21.is`
`21.be`
`21.com.ua`
`21.pe`

Starts similarily
`12.in-addr.arpa`
`21.dk`
`12.ag`
`21.email`
`12.kz`
`12.ie`
`12.com.ua`
`21.sk`
`12.cz`
`21.immo`
`12.eu`
`21.cz`
`12.uk`
`12.life`
`21.style`
`12.city`
`12.dk`
`21.nl`
`21.agency`
`12.org.ru`
`12.nu`
`21.co`
`21.biz`
`21.lv`
`21.ru`
`21.co.za`
`12.ai`
`21.finance`
`12.hk`
`21.ax`
`12.amsterdam`
`12.fr`
`21.nu`
`21.business`
`12.vc`
`21.casino`
`21.pl`
`21.ee`
`12.am`
`12.agency`
`12.digital`
`12.ac.cn`
`12.lt`
`21.tv`
`12.si`
`21.partners`
`21.to`
`21.ie`
`21.photos`
`21.cc`
`12.be`
`12.fi`
`12.cc`
`12.is`
`21.fr`
`12.chat`
`21.by`
`12.solutions`
`12.dyndns.tv`
`21.com.es`
`21.life`
`12.cm`
`21.run`
`12.world`
`12.by`
`21.net`
`12.org.ua`
`12.works`
`12.uz`
`21.la`
`21.ag`
`21.diamonds`
`21.cn`
`21.de`
`21.training`
`12.com`
`21.ca`
`12.ca`
`21.construction`
`21.org`
`12.sh.cn`
`12.ru`
`21.co.uk`
`12.limo`
`21.vc`
`21.am`
`12.biz`
`21.rs`
`12.to`
`21.com`
`12.net`
`12.la`
`21.bet`
`12.at`
`21.center`
`21.kz`
`12.ws`
`12.s3.amazonaws.com`
`21.web.app`
`21.su`
`21.network`
`21.si`
`21.gen.tr`
`21.ph`
`12.lv`
`21.is`
`21.be`
`21.com.ua`
`12.cl`
`12.ph`
`12.ma`
`12.rs`
`21.pe`
`21.edu.ar`
`21.gg`
`21.capital`
`12.de`

AI analysis

The parent of 142.21.128.216.in-addr.arpa, 85.21.128.216.in-addr.arpa, 28.21.128.216.in-addr.arpa, 110.21.128.216.in-addr.arpa, 84.21.128.216.in-addr.arpa, and a few other host names is 21.128.216.in-addr.arpa.

Four name servers, dns31.cloudns.net, dns32.cloudns.net, dns33.cloudns.net, and dns34.cloudns.net, are delegated to 21.128.216.in-addr.arpa.

The name servers of 21.128.216.in-addr.arpa are at least partially shared with other domains such as wycombewanderers-mad.co.uk, wildflowerswesternaustralia.com, companionsfirst.com, cozytubs.com, and 42.97.98.in-addr.arpa.

dns31.cloudns.net, dns32.cloudns.net, dns33.cloudns.net, and dns34.cloudns.net each point to two IP numbers: 2a06:fb00:1::1:100 and 185.136.96.100, 2a06:fb00:1::2:100 and 185.136.97.100, 2a06:fb00:1::3:100 and 185.136.98.100, 2a06:fb00:1::4:100 and 185.136.99.100, respectively.

dbq