NSLIST.NET - 21.123.in-addr.arpa

Search for IP or hostnames:

21.123.in-addr.arpa checked at 2025-09-06T18:54:55.724Z 247ms 44/44/44 100% R:14

`21.123.in-addr.arpa`

NS	`hcm-server1.vnn.vn`
		A	2001:ee0:3281:8000::8 ^{🇻🇳 VNPT}
			PTR	`vnpt.vn`
		A	203.162.4.1^{🇻🇳 VNPT}
			PTR	`hcm-server1.vnn.vn`
NS	`vdc-hn01.vnn.vn`
		A	2001:ee0:3281::8 ^{🇻🇳 VNPT}
			PTR	`vnpt.vn`
		A	203.162.0.11^{🇻🇳 VNPT}
			PTR	`vdc-hn01.vnn.vn`

`123.in-addr.arpa`

	NS	`ns1.apnic.net`
	NS	`ns2.apnic.net`
	NS	`rirns.arin.net`
	NS	`ns3.lacnic.net`
	NS	`apnic.authdns.ripe.net`

Up
`181.21.123.in-addr.arpa`
`95.21.123.in-addr.arpa`
`218.21.123.in-addr.arpa`
`66.21.123.in-addr.arpa`
`130.21.123.in-addr.arpa`
`109.21.123.in-addr.arpa`
`180.21.123.in-addr.arpa`
`21.21.123.in-addr.arpa`
`114.21.123.in-addr.arpa`
`151.21.123.in-addr.arpa`
`215.21.123.in-addr.arpa`
`50.21.123.in-addr.arpa`
`196.21.123.in-addr.arpa`
`1.21.123.in-addr.arpa`
`4.21.123.in-addr.arpa`
`25.21.123.in-addr.arpa`
`37.21.123.in-addr.arpa`
`15.21.123.in-addr.arpa`
`11.21.123.in-addr.arpa`
`117.21.123.in-addr.arpa`
`235.21.123.in-addr.arpa`
`62.21.123.in-addr.arpa`
`188.21.123.in-addr.arpa`
`253.21.123.in-addr.arpa`
`12.21.123.in-addr.arpa`
`135.21.123.in-addr.arpa`
`22.21.123.in-addr.arpa`

Starts with same word
`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`
`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`

Starts similarily
`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`
`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`

AI analysis

Host names 181.21.123.in-addr.arpa, 95.21.123.in-addr.arpa, 218.21.123.in-addr.arpa, 66.21.123.in-addr.arpa, 130.21.123.in-addr.arpa and others have 21.123.in-addr.arpa as their parent.

Two name servers, hcm-server1.vnn.vn and vdc-hn01.vnn.vn, are assigned the delegation of 21.123.in-addr.arpa.

Other domains, such as 144.161.113.in-addr.arpa, 239.255.222.in-addr.arpa, alphapro.com.vn, 20.162.203.in-addr.arpa, and 14.252.222.in-addr.arpa, share the same name server setup as 21.123.in-addr.arpa.

hcm-server1.vnn.vn and vdc-hn01.vnn.vn both point to two IP numbers each; 2001:ee0:3281:8000::8, 203.162.4.1 for hcm-server1.vnn.vn and 2001:ee0:3281::8, 203.162.0.11 for vdc-hn01.vnn.vn.

dbq