WWW.RTSAK.COM - 21.125.120.in-addr.arpa

Search for IP or hostnames:

21.125.120.in-addr.arpa checked at 2025-11-15T13:32:30.394Z 4091ms 67/67/67 100% R:23 allDone:true timedOut:false

`21.125.120.in-addr.arpa`

NS	`ns1.mcu.edu.tw`
		A	2001:288:1007:81::11 ^{🇹🇼 Taiwan Academic Network(TANet)}
		A	120.96.81.1^{🇹🇼 Taiwan Academic Network(TANet)}
			PTR	`ns1.mcu.edu.tw`
NS	`ns2.mcu.edu.tw`
		A	2001:288:1007:80::11 ^{🇹🇼 Taiwan Academic Network(TANet)}
		A	120.96.80.1^{🇹🇼 Taiwan Academic Network(TANet)}
			PTR	`ns2.mcu.edu.tw`
NS	`ns3.mcu.edu.tw`
		A	2001:288:3005:1::11 ^{🇹🇼 Taiwan Academic Network(TANet)}
		A	120.125.1.1^{🇹🇼 Taiwan Academic Network(TANet)}
			PTR	`ns3.mcu.edu.tw`
NS	`ns4.mcu.edu.tw`
		A	2001:288:3005:2::11 ^{🇹🇼 Taiwan Academic Network(TANet)}
		A	120.125.2.1^{🇹🇼 Taiwan Academic Network(TANet)}
			PTR	`ns4.mcu.edu.tw`

Up

39.21.125.120.in-addr.arpa

131.21.125.120.in-addr.arpa

196.21.125.120.in-addr.arpa

190.21.125.120.in-addr.arpa

36.21.125.120.in-addr.arpa

29.21.125.120.in-addr.arpa

129.21.125.120.in-addr.arpa

5.21.125.120.in-addr.arpa

150.21.125.120.in-addr.arpa

120.21.125.120.in-addr.arpa

Starts with same word

21.bet

21.center

21.kz

21.web.app

21.su

21.network

21.si

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.pw

21.org.cn

21.net

21.game

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

Starts similarily

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

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

21.pw

12.world

21.org.cn

12.by

21.net

12.org.ua

12.works

21.game

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

12.com.pl

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

21.bet

12.at

21.center

21.kz

12.ws

12.s3.amazonaws.com

21.web.app

21.su

21.network

21.si

AI analysis

The parent of 39.21.125.120.in-addr.arpa, 131.21.125.120.in-addr.arpa, 196.21.125.120.in-addr.arpa, 190.21.125.120.in-addr.arpa, 36.21.125.120.in-addr.arpa and a few other host names is 21.125.120.in-addr.arpa.

21.125.120.in-addr.arpa is delegated to four name servers: ns1.mcu.edu.tw, ns2.mcu.edu.tw, ns3.mcu.edu.tw and ns4.mcu.edu.tw.

21.125.120.in-addr.arpa shares some name servers with other domains, for example 25.125.120.in-addr.arpa, 26.125.120.in-addr.arpa, 3.125.120.in-addr.arpa, 56.125.120.in-addr.arpa and 105.96.120.in-addr.arpa.

These name servers are commonly used with the name servers dns3.twaren.net.

Host names with two IP numbers

Two IPs per host:

ns1.mcu.edu.tw points to 2001:288:1007:81::11 and 120.96.81.1

ns2.mcu.edu.tw points to 2001:288:1007:80::11 and 120.96.80.1

ns3.mcu.edu.tw points to 2001:288:3005:1::11 and 120.125.1.1

ns4.mcu.edu.tw points to 2001:288:3005:2::11 and 120.125.2.1

dbq