IPLIST.NET - 21.16.200.in-addr.arpa

Search for IP or hostnames:

21.16.200.in-addr.arpa checked at 2025-10-11T03:57:05.972Z 404ms 67/67/67 100% R:13

`21.16.200.in-addr.arpa`

NS	`ns1.unc.edu.ar`
		A	2801:120:1::1 ^{🇦🇷 Universidad Nacional de Cordoba}
			PTR	`ns1.unc.edu.ar`
		A	200.16.16.1^{🇦🇷 Universidad Nacional de Cordoba}
			PTR	`ns1.unc.edu.ar`
NS	`ns2.unc.edu.ar`
		A	2801:120:1::2 ^{🇦🇷 Universidad Nacional de Cordoba}
			PTR	`ns2.unc.edu.ar`
		A	200.16.16.2^{🇦🇷 Universidad Nacional de Cordoba}
			PTR	`ns2.unc.edu.ar`
NS	`ns3.unc.edu.ar`
		A	2801:120:1::3 ^{🇦🇷 Universidad Nacional de Cordoba}
			PTR	`ns3.unc.edu.ar`
		A	200.16.16.3^{🇦🇷 Universidad Nacional de Cordoba}
			PTR	`ns3.unc.edu.ar`
NS	`ns4.unc.edu.ar`
		A	2801:120:1::130 ^{🇦🇷 Universidad Nacional de Cordoba}
			PTR	`ns4.unc.edu.ar`
		A	200.16.16.130^{🇦🇷 Universidad Nacional de Cordoba}
			PTR	`ns4.unc.edu.ar`

`16.200.in-addr.arpa`

Up

1.21.16.200.in-addr.arpa

Starts with same word

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

21.ca

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

21.partners

21.to

21.ie

21.photos

21.cc

21.fr

21.by

21.com.es

21.life

21.run

21.org.cn

21.net

Starts similarily

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

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

21.org.cn

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.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

AI analysis

21.16.200.in-addr.arpa is the parent of 1.21.16.200.in-addr.arpa.

21.16.200.in-addr.arpa is delegated to four name servers: ns1.unc.edu.ar, ns2.unc.edu.ar, ns3.unc.edu.ar and ns4.unc.edu.ar.

21.16.200.in-addr.arpa shares some name servers with other domains, for example fcm.unc.edu.ar, 19.16.200.in-addr.arpa, eco.uncor.edu, 20.16.200.in-addr.arpa and eci.unc.edu.ar.

these name servers are often used with cronos.eco.unc.edu.ar, bell.eco.unc.edu.ar, nfs.famaf.unc.edu.ar, nipur.fcm.unc.edu.ar, serverhnc.fcm.unc.edu.ar, ns1.bmayor.unc.edu.ar, bell.unc.edu.ar, ns.ffyh.unc.edu.ar, nfs.fis.uncor.edu and nfs.mate.uncor.edu.

Host names with two IP numbers

Two IPs per host:

ns1.unc.edu.ar points to 2801:120:1::1 and 200.16.16.1

ns2.unc.edu.ar points to 2801:120:1::2 and 200.16.16.2

ns3.unc.edu.ar points to 2801:120:1::3 and 200.16.16.3

ns4.unc.edu.ar points to 2801:120:1::130 and 200.16.16.130

dbq