WWW.RTSAK.COM - 21.155.131.in-addr.arpa

Search for IP or hostnames:

21.155.131.in-addr.arpa checked at 2025-10-21T20:13:33.850Z 632ms 53/53/53 100% R:12

`21.155.131.in-addr.arpa`

NS	`ns1.tue.nl`
		A	2001:610:1108:2::3 ^{🇳🇱 SURF}
			PTR	`ns1.tue.nl`
		A	131.155.2.3^{🇳🇱 AS-TUE}
			PTR	`ns1.tue.nl`
NS	`ns2.tue.nl`
		A	2001:610:1108:3::3 ^{🇳🇱 SURF}
			PTR	`ns2.tue.nl`
		A	131.155.3.3^{🇳🇱 AS-TUE}
			PTR	`ns2.tue.nl`
NS	`ns3.tue.nl`
		A	130.89.2.7^{🇳🇱 University Twente}
			PTR	`ns3.tue.nl`

`155.131.in-addr.arpa`

	NS	`ns1.tue.nl`
	NS	`ns2.tue.nl`
	NS	`ns3.tue.nl`

Up

198.21.155.131.in-addr.arpa

167.21.155.131.in-addr.arpa

Starts with same word

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.pw

21.org.cn

21.net

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

21.ca

Starts similarily

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

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

12.uz

21.la

21.ag

AI analysis

21.155.131.in-addr.arpa is a parent of 198.21.155.131.in-addr.arpa and 167.21.155.131.in-addr.arpa.

The delegation for 21.155.131.in-addr.arpa is handled by three name servers: ns1.tue.nl, ns2.tue.nl and ns3.tue.nl.

21.155.131.in-addr.arpa shares name servers with other domains at least partially, for example vpn.tue.nl, 86.155.131.in-addr.arpa, 54.155.131.in-addr.arpa, wcmplayer.tue.nl and win.tue.nl.

These name servers are commonly used with ns1.surfnet.nl.

Host names with two IPs:

Host name ns1.tue.nl points to 2001:610:1108:2::3 and 131.155.2.3.

Host name ns2.tue.nl points to 2001:610:1108:3::3 and 131.155.3.3.

Host names with one IP:

Host name ns3.tue.nl points to 130.89.2.7.

dbq