mx.crt.com.br - robtex.com

mx.crt.com.br

DNSSEC⚠️ Not signed
A189.113.65.37🇧🇷 SUMICITY-1189.113.64.0/23
PTRmx.crt.com.br

crt.com.br

DNSSEC🔒 Signed (DS record present)
A23.236.62.147🇺🇸 Google23.236.62.0/24
NSe.sec.dns.br ⭐
NSf.sec.dns.br
MXcrt-com-br.mail.protection.outlook.com ⭐
TXTMS=ms64148342
TXTv=spf1 a:mx.crt.com.br include:spf.protection.outlook.com -all
SOAe.sec.dns.brhostmaster@registro.br serial=2026200000

PTR for

37.65.113.189.in-addr.arpa

Previously MX for

crt.com.br

Same first word

mx.cloudflare.net
mx.ws
mx.plus
mx.zone
mx.co.za
mx.tours
mx.s3.amazonaws.com
mx.com.tw
mx.vu
mx.biz
mx.ms
mx.net.tr
mx.network
mx.se.gov.br
mx.gy
mx.contact
mx.realm.cz
mx.tn
mx.mk
mx.exchange
mx.kh.ua
mx.md
mx.to
mx.cm
mx.graphics
mx.support
mx.myftp.org
mx.duckdns.org
mx.kinghost.net
mx.gouv.ci
mx.money
mx.kasserver.com
mx.com.ar
mx.sytes.net
mx.center
mx.withyoutube.com
mx.mba
mx.co.uk
mx.s3-website-eu-west-1.amazonaws.com
mx.s3-website-us-east-1.amazonaws.com
mx.design
mx.s3-website-us-west-1.amazonaws.com
mx.msk.ru
mx.scrapping.cc
mx.tv
mx.casino
mx.ma
mx.dyndns.org
mx.sh
mx.ax
mx.lv
mx.abbott
mx.or.at
mx.cn
mx.servebbs.org
mx.tc
mx.microsoft
mx.ph
mx.com.tr
mx.be
mx.guru
mx.selfip.com
mx.co
mx.ro
mx.com.kz
mx.ru.net
mx.firewall-gateway.de
mx.mayfirst.org
mx.ag
mx.ee
mx.net.ru
mx.ae
mx.fi
mx.cz
mx.co.kr
mx.net
mx.box
mx.homelinux.com
mx.dnsalias.com
mx.se
mx.srv.br
mx.si
mx.de
mx.org.ua
mx.com.co
mx.nl
mx.com
mx.canva-apps.cn
mx.al
mx
mx.org
mx.net.au
mx.berlin
mx.sb
mx.sub.jp
mx.nf
mx.kg
mx.fm
mx.dk
mx.mil.lv

Similar names

xm.nl
xm.app
xm.cn
xm.gov.cn
xm.city
xm.ca
xm.ee
xm.ae
xm.lc
xm.chat
xm.life
xm.net
xm.cm
xm.ke
xm.co
xm.com.cn
xm.co.za
mx.is
mx.ac.cn
mx.uz
mx.mt
mx.lt
xm.kiev.ua
xm.js.cn
xm.cc
xm.by
mx.co.at
mx.ua
mx.csb.app
mx.au
xm.world
xm.lt
mx.go.gov.br
mx.com.mx
mx.dev
xm.com.ua
mx.od.ua
mx.su
xm.ru
mx.com.au
mx.123hjemmeside.no
mx.cl
mx.by
mx.main.jp
xm.de
mx.bplaced.net
mx.uy
mx.dyndns-mail.com
xm.cl
mx.io
mx.co.ke
mx.vg
mx.gp
mx.cloudaccess.net
mx.s3-us-west-1.amazonaws.com
mx.gs
xm.sk
mx.global.prod.fastly.net
mx.email
xm.se
xm.hu
mx.com.pt
mx.ru
mx.services
mx.pl
mx.ht
xm.com.co
mx.uk
xm.africa
mx.no
mx.cloud.nospamproxy.com
mx.agency
mx.rs
mx.vc
xm.fi
xm.is
xm.co.kr
xm.am
xm.money
xm.be
xm.cz
xm.hk.cn
xm.fj.cn
xm.pl
xm.vn.ua
xm.house
xm.mk
xm.la
xm.com

DNS History

2 records (1 active, 1 former)

201820192020202120222023202420252026A189.113.65.37186.233.118.237
○A186.233.118.2372017-03-09 → 2017-03-09 · 3 obs
● 2017-03-09 22:29:50
○ 2026-06-16 05:31:36
○ 2026-07-24 15:11:34
●A189.113.65.372017-03-09 → 2026-07-24 · 2 obs
● 2017-03-09 22:29:50
● 2026-07-24 15:11:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
crt.com.brf.sec.dns.br, e.sec.dns.br-

✅ Authoritative Response

Server:200.192.232.14

NS records: f.sec.dns.br, e.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1013ms | Queries: -

📄 Records

TypeCountSample Data
A1189.113.65.37

Analysis

IP Addresses

mx.crt.com.br directs to one IP number, which is 189.113.65.37.