MXLIST.NET - 21.132.37.in-addr.arpa

Search for IP or hostnames:

21.132.37.in-addr.arpa checked at 2025-10-31T11:53:55.772Z 969ms 50/50/50 100% R:9

`21.132.37.in-addr.arpa`

NS	`dns2.jazztel.es`
		A	2a02:2e00:2022:d::1 ^{🇪🇸 Orange Spain}
			PTR	`dns2.jazztel.es`
		A	87.216.7.2^{🇪🇸 Orange Spain}
			PTR	`dns2.jazztel.es`
NS	`dns.jazztel.es`
		A	2a02:2e00:2012:d::1 ^{🇪🇸 Orange Spain}
			PTR	`dns.jazztel.es`
		A	212.106.192.250^{🇪🇸 Orange Spain}
			PTR	`dns.jazztel.es`

`132.37.in-addr.arpa`

	NS	`dns2.jazztel.es`
	NS	`dns.jazztel.es`

Up

27.21.132.37.in-addr.arpa

9.21.132.37.in-addr.arpa

100.21.132.37.in-addr.arpa

Starts with same word

21.nl

21.agency

21.co

21.biz

21.lv

21.ru

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

21.game

21.la

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.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

Starts similarily

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.s3.amazonaws.com

21.web.app

21.su

21.network

21.si

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.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

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

AI analysis

The parent of 27.21.132.37.in-addr.arpa, 9.21.132.37.in-addr.arpa and 100.21.132.37.in-addr.arpa is 21.132.37.in-addr.arpa.

Two name servers dns2.jazztel.es and dns.jazztel.es handle the delegation for 21.132.37.in-addr.arpa.

21.132.37.in-addr.arpa shares the same name server setup as other domains, for instance 25.191.92.in-addr.arpa, 27.133.37.in-addr.arpa, 252.14.62.in-addr.arpa, 83.9.212.in-addr.arpa and 5.221.87.in-addr.arpa.

21.132.37.in-addr.arpa at least partially shares name servers with other domains, for instance 240.216.87.in-addr.arpa, 176.216.87.in-addr.arpa, 187.216.87.in-addr.arpa, 161.216.87.in-addr.arpa and 172.216.87.in-addr.arpa.

These name servers are commonly used alongside ns.ripe.net.

Host names with two IP numbers:

dns2.jazztel.es points to 2a02:2e00:2022:d::1 and 87.216.7.2.

dns.jazztel.es points to 2a02:2e00:2012:d::1 and 212.106.192.250.

dbq