rdtech.com.br - dns.ninja

rdtech.com.br

DNSSEC🔒 Signed (DS record present)
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
NSb.sec.dns.br
A2001:12f8:b:1::11🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)
PTRb.sec.dns.br
A200.192.232.11🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)
SOAa.sec.dns.brhostmaster@registro.br serial=2026177000

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=2026181450
rank #532446 globally
rank #3970 in the tld
WOT: SAFE (69/100)

Previously MX for

www.rdtech.com.br
rdtech.com.br

Subdomains

www.rdtech.com.br

Same first word

rdtech.fr
rdtech.pl
rdtech.ru
rdtech.info
rdtech.org
rdtech.nl
rdtech.de
rdtech.com.br
rdtech.center
rdtech.cn
rdtech.it
rdtech.net
rdtech.ca
rdtech.co.rw
rdtech.co.il

Similar names

dhcert.com
thedrc.net
drtech.de
dhrtec.com
therdc.com
tcdehr.com
drtech.net
hrdtec.net
drtech.com.mx
techdr.org
drtech.co
drtech.co.in
drtech.co.kr
techdr.ca
drchet.net
drtech.me
techdr.net
drtech.eu
drtech.org
techdr.in
thecdr.com
hdrtec.com
drtech.ru
drtech.com.au
drhtec.com
drtech.site
drtche.com.br
techdr.com
drtech.ch
drtech.pl
hrdect.com
drtech.gr
drtech.com.pl
drtech.com
drtech.jp
hrdtec.co.jp
drtech.xyz
drtech.cl
therdc.org

DNS History

11 records (2 active, 9 former)

20162017201820192020202120222023202420252026NSa.sec.dns.brb.sec.dns.brdns36.dizinc.comdns37.dizinc.comns1.rdtech.com.brns2.rdtech.com.brMXrdtech.com.brvps.rdtech.com.brA67.23.236.672.29.73.20872.29.74.233
●NSa.sec.dns.br2015-07-06 → 2026-06-30 · 6 obs
● 2015-07-06 00:48:26
● 2016-01-18 10:48:14
○ 2016-04-21 22:58:02
○ 2018-09-16 04:41:26
● 2026-02-15 05:58:40
● 2026-06-30 18:48:26
●NSb.sec.dns.br2015-07-06 → 2026-06-30 · 6 obs
● 2015-07-06 00:48:26
● 2016-01-18 10:48:14
○ 2016-04-21 22:58:02
○ 2018-09-16 04:41:26
● 2026-02-15 05:58:40
● 2026-06-30 18:48:26
○NSdns36.dizinc.com2016-04-21 → 2016-04-21 · 4 obs
○ 2016-01-18 10:48:14
● 2016-04-21 22:58:02
○ 2017-01-01 06:07:22
○ 2026-06-30 18:48:26
○NSdns37.dizinc.com2016-04-21 → 2016-04-21 · 4 obs
○ 2016-01-18 10:48:14
● 2016-04-21 22:58:02
○ 2017-01-01 06:07:22
○ 2026-06-30 18:48:26
○NSns1.rdtech.com.br2017-01-01 → 2018-09-16 · 5 obs
○ 2016-04-21 22:58:02
● 2017-01-01 06:07:22
● 2018-09-16 04:41:26
○ 2026-02-15 05:58:40
○ 2026-06-30 18:48:26
○NSns2.rdtech.com.br2017-01-01 → 2018-09-16 · 5 obs
○ 2016-04-21 22:58:02
● 2017-01-01 06:07:22
● 2018-09-16 04:41:26
○ 2026-02-15 05:58:40
○ 2026-06-30 18:48:26
○MXrdtech.com.br2016-04-21 → 2026-02-15 · 4 obs
● 2016-04-21 22:58:02
● 2026-02-15 05:58:40
○ 2026-02-26 04:27:44
○ 2026-06-30 18:48:26
○MXvps.rdtech.com.br2017-01-01 → 2026-02-15 · 5 obs
○ 2016-04-21 22:58:02
● 2017-01-01 06:07:22
● 2026-02-15 05:58:40
○ 2026-02-26 04:27:44
○ 2026-06-30 18:48:26
○A67.23.236.62017-01-01 → 2026-02-15 · 5 obs
○ 2016-04-21 22:58:02
● 2017-01-01 06:07:22
● 2026-02-15 05:58:40
○ 2026-02-26 04:27:44
○ 2026-06-30 18:48:26
○A72.29.73.2082015-07-06 → 2016-01-18 · 4 obs
● 2015-07-06 00:48:26
● 2016-01-18 10:48:14
○ 2016-04-21 22:58:02
○ 2026-06-30 18:48:26
○A72.29.74.2332016-04-21 → 2016-04-21 · 4 obs
○ 2016-01-18 10:48:14
● 2016-04-21 22:58:02
○ 2017-01-01 06:07:22
○ 2026-06-30 18:48:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
rdtech.com.bra.sec.dns.br, b.sec.dns.br-

✅ Authoritative Response

Server:200.160.0.11

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2668ms | Queries: -

📄 Records

TypeCountSample Data
NS2a.sec.dns.br, b.sec.dns.br
SOA1a.sec.dns.br hostmaster.registro.br

Analysis

Hierarchy

rdtech.com.br serves as the parent of www.rdtech.com.br.

Name Servers

Two name servers handle the delegation for rdtech.com.br: a.sec.dns.br and b.sec.dns.br.

The name server configuration of rdtech.com.br is shared with other domains, for instance construsaracabamentos.com.br, aboutlove.com.br, rotev.com.br and two others.

rdtech.com.br has at least partial name server overlap with other domains, such as wesocial.com.br, schillife.com.br, portalambiental.org.br and two others.

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

a.sec.dns.br and b.sec.dns.br both carry two IP addresses. The A records for a.sec.dns.br are 200.160.0.11 and 2001:12ff::11; the A records for b.sec.dns.br are 200.192.232.11 and 2001:12f8:b:1::11.