🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mx.c3systems.com.br`

DNSSEC	⚠️ Not signed
A	177.66.126.253^{🇧🇷 C3177.66.126.0/24}
		PTR	`deepblue.c3systems.com.br`

`c3systems.com.br`

	DNSSEC	⚠️ Not signed
	NS	`ns1.c3systems.com.br` ⭐
	NS	`ns2.c3systems.com.br`
	MX	`mx.c3systems.com.br` ⭐
	TXT	`v=spf1 mx ip4:177.66.126.253 ip4:177.66.126.254 -all`
	SOA	`ns1.c3systems.com.br`admin@c3systems.com.br serial=16

WOT: UNKNOWN (68/100)
WOT: SAFE (70/100)

MX for

c3systems.com.br

Same first word

mx.dyndns.org

mx.sh

mx.properties

mx.vix.br

mx.partners

mx.chat

mx.gl

mx.org.uk

mx.ax

mx.in-berlin.de

mx.nu

mx.sg

mx.lv

mx.net.br

mx.net.nz

mx.abbott

mx.app.br

mx.ie

mx.or.at

mx.com.py

mx.builders

mx.gdn

mx.cn

mx.servebbs.org

mx.tc

mx.com.ro

mx.com.ph

mx.co.nz

mx.camp

mx.ngrok.dev

mx.microsoft

mx.solutions

mx.id

mx.ph

mx.waw.pl

mx.st

mx.com.tr

mx.events

mx.be

mx.directory

mx.guru

mx.selfip.com

mx.ath.cx

mx.co

mx.ro

mx.com.kz

mx.ru.net

mx.firewall-gateway.de

mx.mayfirst.org

mx.principe.st

mx.guide

mx.games

mx.ke

mx.ag

mx.ee

mx.net.ru

mx.workers.dev

mx.ae

mx.fi

mx.cz

mx.co.kr

mx.net

mx.gg

mx.box

mx.ngrok.app

mx.fr

mx.digital

mx.homelinux.com

mx.dnsalias.com

mx.se

mx.je

mx.ngrok.io

mx.srv.br

mx.si

mx.de

mx.org.ua

mx.hn

mx.com.sg

mx.io.vn

mx.com.co

mx.pages.dev

mx.fr.eu.org

mx.vision

mx.nl

mx.com

mx.dev.br

mx.canva-apps.cn

mx.fo

mx.co.ua

mx.com.es

mx.al

mx.report

mx.tr

mx

mx.game

mx.edu.mt

mx.org

mx.studio

mx.net.au

mx.berlin

Similar names

mx.exchange

xm.fj.cn

mx.kh.ua

mx.org.ru

mx.md

xm.pl

mx.to

mx.saotome.st

xm.group

mx.cm

mx.graphics

xm.vn.ua

mx.capital

xm.house

mx.world

mx.cx

mx.support

mx.voyage

mx.myftp.org

mx.duckdns.org

mx.global

mx.nx.cn

mx.kinghost.net

xm.pages.dev

mx.ooo

mx.lu

xm.gs

mx.ind.br

mx.id.vn

mx.money

xm.mk

mx.kasserver.com

xm.la

mx.com.ar

mx.sytes.net

xm.com

mx.center

mx.group

mx.audi

mx.fyi

xm.tm

xm.financial

mx.com.ua

mx.withyoutube.com

mx.cd

mx.mba

xm.fr

mx.co.uk

xm.yoga

mx.run

xm.uk

xm.i234.me

mx.mail.pl

mx.dns-dynamic.net

xm.fan

mx.s3-website-eu-west-1.amazonaws.com

mx.tools

mx.s3-website-us-east-1.amazonaws.com

mx.design

mx.s3-website-us-west-1.amazonaws.com

mx.msk.ru

xm.rs

mx.cc.ua

mx.scrapping.cc

mx.tv

mx.casino

mx.ma

xm.biz

xm.media

xm.gd.cn

xm.ar

xm.fyi

xm.tv

xm.com.ph

xm.pe

xm.com.es

xm.wtf

Previous names

Next names

DNS History

3 records (1 active, 2 former)

●A177.66.126.2532026-04-03 → 2026-10-17 · 3 obs

○ 2016-08-09 06:54:52
● 2026-04-03 04:34:34
● 2026-10-17 18:19:50

○A201.26.147.182015-01-28 → 2016-01-01 · 4 obs

● 2015-01-28 15:32:16
● 2016-01-01 23:37:56
○ 2016-01-23 12:33:40
○ 2026-10-17 18:19:50

○A67.213.73.122016-01-23 → 2016-08-09 · 5 obs

○ 2016-01-01 23:37:56
● 2016-01-23 12:33:40
● 2016-08-09 06:54:52
○ 2026-04-03 04:34:34
○ 2026-10-17 18:19:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
c3systems.com.br	ns2.c3systems.com.br, ns1.c3systems.com.br	2 records

✅ Authoritative Response

Server:177.66.126.254

NS records: ns2.c3systems.com.br, ns1.c3systems.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c3systems.com.br (unsigned zone)

⏱️ Timing

Total: 722ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.66.126.253`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.c3systems.com.br, ns2.c3systems.com.br)

Analysis

Mail Server Role

Mail for c3systems.com.br is routed through the mail server mx.c3systems.com.br.

IP Addresses

mx.c3systems.com.br has exactly one IP address — 177.66.126.253.

smtp.c3systems.com.br, mx.c3.srv.br, ns1.c3.srv.br plus two other host names have IP numbers in common with mx.c3systems.com.br.

mx.c3systems.com.br - robtex.com