NSLIST.NET - 21.137.193.in-addr.arpa

Search for IP or hostnames:

21.137.193.in-addr.arpa checked at 2025-09-18T12:46:11.779Z 613ms 50/50/50 100% R:21

`21.137.193.in-addr.arpa`

NS	`ns01.fccn.pt`
		A	2001:690:a00:4001::200 ^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`ns01.fccn.pt`
		A	193.136.192.40^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`ns01.fccn.pt`
NS	`ns02.fccn.pt`
		A	2001:690:a80:4001::200 ^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`ns02.fccn.pt`
		A	193.136.2.228^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`ns02.fccn.pt`

`137.193.in-addr.arpa`

	NS	`ns01.fccn.pt`
	NS	`ns02.fccn.pt`
	NS	`ns03.fccn.pt`

Up

70.21.137.193.in-addr.arpa

69.21.137.193.in-addr.arpa

192-26.21.137.193.in-addr.arpa

Starts with same word

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

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

Starts similarily

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

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.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

AI analysis

21.137.193.in-addr.arpa is a parent of 70.21.137.193.in-addr.arpa, 69.21.137.193.in-addr.arpa and 192-26.21.137.193.in-addr.arpa.

Two name servers ns01.fccn.pt and ns02.fccn.pt are delegated to 21.137.193.in-addr.arpa.

21.137.193.in-addr.arpa uses the same name server configuration as other domains, such as 135.137.193.in-addr.arpa, degois.pt, 23.137.193.in-addr.arpa, 3.137.193.in-addr.arpa and 6.136.193.in-addr.arpa.

21.137.193.in-addr.arpa at least partially shares name servers with other domains such as rcaap.pt, ispa.pt, eracareers.pt, mec.pt and cies.iscte-iul.pt.

These name servers are often used together with ns03.fccn.pt, ns1.up.pt, ns2.up.pt, ns3.up.pt, ns4.up.pt, ns.min-financas.pt, ns1.tecnico.ulisboa.pt, ns2.tecnico.ulisboa.pt, ns3.min-educ.pt and ns4.min-educ.pt.

Host names with two IPs:

ns01.fccn.pt points to 2001:690:a00:4001::200 and 193.136.192.40.

ns02.fccn.pt points to 2001:690:a80:4001::200 and 193.136.2.228.

dbq