MXLIST.NET - 21.107.143.in-addr.arpa

Search for IP or hostnames:

21.107.143.in-addr.arpa checked at 2025-11-28T08:49:08.997Z 449ms 57/57/57 100% R:22 allDone:true timedOut:false

`21.107.143.in-addr.arpa`

NS	`a.dns.usp.br`
		A	2001:12d0:c000::208 ^{🇧🇷 UNIVERSIDADE DE SAO PAULO}
			PTR	`a.dns.usp.br`
		A	200.144.248.208^{🇧🇷 UNIVERSIDADE DE SAO PAULO}
			PTR	`a.dns.usp.br`
NS	`c.dns.usp.br`
		A	177.90.0.18^{🇧🇷 UNIVERSIDADE DE SAO PAULO - AS271755}
			PTR	`c.dns.usp.br`
NS	`d.dns.usp.br`
NS	`f.dns.usp.br`
		A	200.133.57.141^{🇧🇷 Rede Nacional de Ensino e Pesquisa - RNP}
			PTR	`hmg-pessoal.rnp.br`
NS	`ns1.io.usp.br`
		A	200.144.254.139^{🇧🇷 UNIVERSIDADE DE SAO PAULO}
			PTR	`ns1.io.usp.br`

`107.143.in-addr.arpa`

	NS	`a.dns.usp.br`
	NS	`b.dns.usp.br`
	NS	`c.dns.usp.br`

Up

5.21.107.143.in-addr.arpa

3.21.107.143.in-addr.arpa

1.21.107.143.in-addr.arpa

8.21.107.143.in-addr.arpa

Starts with same word

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

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

Starts similarily

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

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.ph

12.lv

21.is

21.be

21.com.ua

12.cl

12.ph

AI analysis

21.107.143.in-addr.arpa is parent of 5.21.107.143.in-addr.arpa, 3.21.107.143.in-addr.arpa, 1.21.107.143.in-addr.arpa and 8.21.107.143.in-addr.arpa.

21.107.143.in-addr.arpa is delegated to five name servers: a.dns.usp.br, c.dns.usp.br, d.dns.usp.br, f.dns.usp.br and ns1.io.usp.br.

21.107.143.in-addr.arpa at least partially shares name servers with other domains, including 217.144.200.in-addr.arpa, 76.107.143.in-addr.arpa, 191.107.143.in-addr.arpa, icb.usp.br and prp.usp.br.

These name servers are typically used together with the name servers b.dns.usp.br, erwfw.poli.usp.br, pintado.ciagri.usp.br, quartzonova.rp.usp.br, servdns.ffclrp.usp.br, guara.sti.eesc.usp.br, mandi.ciagri.usp.br, perola.rp.usp.br, bee.uspnet.usp.br and erwrv.poli.usp.br.

Two-IP names:

a.dns.usp.br points to 2001:12d0:c000::208 and 200.144.248.208.

Single-IP names:

c.dns.usp.br points to 177.90.0.18.

f.dns.usp.br points to 200.133.57.141.

ns1.io.usp.br points to 200.144.254.139.