cdtech.com.br - dns.ninja

cdtech.com.br

DNSSEC⚠️ Not signed
A189.23.82.26🇧🇷 EMBRATEL189.23.0.0/16 CLARO S.A.
NSa.sec.dns.br ⭐
A2001:12ff::11🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRa.sec.dns.br
A200.160.0.11🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRa.sec.dns.br
NSc.sec.dns.br
A2001:12f8:9:1::11🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)
PTRc.sec.dns.br
A200.189.40.11🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)
PTRc.sec.dns.br
MXmx.cil-antispam.com.br ⭐
A189.23.82.18🇧🇷 EMBRATEL189.23.0.0/16 CLARO S.A.
TXTv=spf1 ip4:189.23.82.26 mx -all
TXTgoogle-site-verification=2-gSprv-wwbaqR9evP102MPlyaUSepDOd4qFpYp8v0Y
SOAa.sec.dns.brhostmaster@registro.br serial=2026202000

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026218228
rank #510679 globally
rank #3629 in the tld
WOT: SAFE (69/100)

Subdomains

mx.cdtech.com.br

Same first word

cdtech.eu
cdtech.in
cdtech.xyz
cdtech.co.il
cdtech.net
cdtech.de
cdtech.com.br
cdtech.cn
cdtech.co
cdtech.org
cdtech.fr
cdtech.vn

Similar names

dctech.dev
dctech.net.ph
dctech.cloud
dctech.co
dctech.fr
dctech.pl
dctech.be
techcd.ru
dctech.ro
dctech.com.hk
thedcc.tv
dctech.events
thedcc.co.uk
hdctec.com
dctech.net.br
dctech.co.za
dctech.cn
dctech.pro
dctech.us
theccd.ie
dctech.com.au
cedcth.com
thedcc.com
hctced.com
techdc.com
dctech.fo
dctech.com.br
thedcc.nh-serv.co.uk
dhctec.com
thedcc.it
dctech.online
techdc.net
thedcc.net
dctech.com.ph
techdc.cn
dctech.ca
dctech.com.vn
theccd.org
dctech.chat
dctech.eu
dtechc.com
theccd.com
dctech.com
dctech.net

DNS History

22 records (4 active, 18 former)

200920112013201520172019202120232025NSa.sec.dns.brc.sec.dns.bre.sec.dns.brf.sec.dns.brns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXmx.cil-antispam.com.bralt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comaspmx.l.google.commx.a.locaweb.com.brmx.b.locaweb.com.brmx.cdtech.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brmx01.mx-server.netmx02.mx-server.netA189.23.82.26191.252.44.128200.234.196.77
●NSa.sec.dns.br2026-02-18 → 2026-08-06 · 3 obs
○ 2018-01-25 10:12:58
● 2026-02-18 16:00:26
● 2026-08-06 10:06:52
●NSc.sec.dns.br2026-02-18 → 2026-08-06 · 3 obs
○ 2018-01-25 10:12:58
● 2026-02-18 16:00:26
● 2026-08-06 10:06:52
○NSe.sec.dns.br2018-01-25 → 2018-01-25 · 4 obs
○ 2017-01-12 10:39:58
● 2018-01-25 10:12:58
○ 2026-02-18 16:00:26
○ 2026-08-06 10:06:52
○NSf.sec.dns.br2018-01-25 → 2018-01-25 · 4 obs
○ 2017-01-12 10:39:58
● 2018-01-25 10:12:58
○ 2026-02-18 16:00:26
○ 2026-08-06 10:06:52
○NSns1.locaweb.com.br2008-11-22 → 2016-04-14 · 4 obs
● 2008-11-22 18:12:54
● 2016-04-14 20:10:48
○ 2017-01-12 10:39:58
○ 2026-08-06 10:06:52
○NSns2.locaweb.com.br2008-11-22 → 2016-04-14 · 4 obs
● 2008-11-22 18:12:54
● 2016-04-14 20:10:48
○ 2017-01-12 10:39:58
○ 2026-08-06 10:06:52
○NSns3.locaweb.com.br2015-05-03 → 2016-04-14 · 5 obs
○ 2008-11-22 18:12:54
● 2015-05-03 05:44:42
● 2016-04-14 20:10:48
○ 2017-01-12 10:39:58
○ 2026-08-06 10:06:52
○MXalt1.aspmx.l.google.com2018-01-25 → 2018-01-25 · 4 obs
○ 2017-01-12 10:39:58
● 2018-01-25 10:12:58
○ 2026-02-18 16:00:26
○ 2026-08-06 10:06:52
○MXalt2.aspmx.l.google.com2018-01-25 → 2018-01-25 · 4 obs
○ 2017-01-12 10:39:58
● 2018-01-25 10:12:58
○ 2026-02-18 16:00:26
○ 2026-08-06 10:06:52
○MXalt3.aspmx.l.google.com2018-01-25 → 2018-01-25 · 4 obs
○ 2017-01-12 10:39:58
● 2018-01-25 10:12:58
○ 2026-02-18 16:00:26
○ 2026-08-06 10:06:52
○MXaspmx.l.google.com2018-01-25 → 2018-01-25 · 4 obs
○ 2017-01-12 10:39:58
● 2018-01-25 10:12:58
○ 2026-02-18 16:00:26
○ 2026-08-06 10:06:52
○MXmx.a.locaweb.com.br2015-05-03 → 2016-04-14 · 5 obs
○ 2008-11-22 18:12:54
● 2015-05-03 05:44:42
● 2016-04-14 20:10:48
○ 2017-01-12 10:39:58
○ 2026-08-06 10:06:52
○MXmx.b.locaweb.com.br2015-05-03 → 2016-04-14 · 5 obs
○ 2008-11-22 18:12:54
● 2015-05-03 05:44:42
● 2016-04-14 20:10:48
○ 2017-01-12 10:39:58
○ 2026-08-06 10:06:52
○MXmx.cdtech.com.br2026-02-18 → 2026-02-26 · 5 obs
○ 2018-01-25 10:12:58
● 2026-02-18 16:00:26
● 2026-02-26 02:37:36
○ 2026-03-24 19:03:56
○ 2026-08-06 10:06:52
●MXmx.cil-antispam.com.br2026-02-26 → 2026-08-06 · 3 obs
○ 2026-02-18 16:00:26
● 2026-02-26 02:37:36
● 2026-08-06 10:06:52
○MXmx.core.locaweb.com.br2015-05-03 → 2016-04-14 · 5 obs
○ 2008-11-22 18:12:54
● 2015-05-03 05:44:42
● 2016-04-14 20:10:48
○ 2017-01-12 10:39:58
○ 2026-08-06 10:06:52
○MXmx.jk.locaweb.com.br2015-05-03 → 2016-04-14 · 5 obs
○ 2008-11-22 18:12:54
● 2015-05-03 05:44:42
● 2016-04-14 20:10:48
○ 2017-01-12 10:39:58
○ 2026-08-06 10:06:52
○MXmx01.mx-server.net2008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 18:12:54
○ 2015-05-03 05:44:42
○ 2026-08-06 10:06:52
○MXmx02.mx-server.net2008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 18:12:54
○ 2015-05-03 05:44:42
○ 2026-08-06 10:06:52
●A189.23.82.262026-03-24 → 2026-08-06 · 3 obs
○ 2017-01-12 10:39:58
● 2026-03-24 19:03:56
● 2026-08-06 10:06:52
○A191.252.44.1282015-10-23 → 2016-04-14 · 5 obs
○ 2015-05-03 05:44:42
● 2015-10-23 02:54:48
● 2016-04-14 20:10:48
○ 2017-01-12 10:39:58
○ 2026-08-06 10:06:52
○A200.234.196.772008-11-22 → 2015-05-03 · 4 obs
● 2008-11-22 18:12:54
● 2015-05-03 05:44:42
○ 2015-10-23 02:54:48
○ 2026-08-06 10:06:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brd.dns.br, a.dns.br, b.dns.br, c.dns.br...-
cdtech.com.brc.sec.dns.br, a.sec.dns.br-

✅ Authoritative Response

Server:200.189.40.11

NS records: c.sec.dns.br, a.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1486ms | Queries: -

📄 Records

TypeCountSample Data
A1189.23.82.26
NS2c.sec.dns.br, a.sec.dns.br
MX1mx.cil-antispam.com.br (pri: 0)
TXT2google-site-verification=2-gSprv-wwbaqR9, v=spf1 ip4:189.23.82.26 mx -all
SOA1a.sec.dns.br hostmaster.registro.br

Analysis

Hierarchy

cdtech.com.br serves as the parent of mx.cdtech.com.br.

IP Addresses

cdtech.com.br resolves to just one IP address, 189.23.82.26.

Other host names share IP numbers with cdtech.com.br; mx.cdtech.com.br is one such example.

Name Servers

cdtech.com.br is served by two delegated name servers, a.sec.dns.br and c.sec.dns.br.

cdtech.com.br shares its NS records with other domains, for example corretorapremium.com.br, futuragames.com.br, gruporgf.com.br and two others.

cdtech.com.br has at least partial name server overlap with other domains, such as megalotgames.com.br, headstock.com.br, komputer.com.br and two others.

It is common to find these name servers paired with the name servers b.sec.dns.br.

Each of the two host names carries two IP addresses: a.sec.dns.br points to 200.160.0.11 and 2001:12ff::11, and c.sec.dns.br points to 200.189.40.11 and 2001:12f8:9:1::11.

Mail Servers

The sole mail server for cdtech.com.br is mx.cil-antispam.com.br.

Mail server setup for cdtech.com.br matches that of other domains, among them cil-antispam.com.br.

The mail servers of cdtech.com.br are at least partially shared with other domains, including contabilidadeitabirito.com.br.

These mail servers often co-occur with the mail servers mx1.cil-antispam.com.br.

There is one IP number for mx.cil-antispam.com.br: 189.23.82.18.