cbtd.org.br - robtex.com

cbtd.org.br

DNSSEC🔒 Signed (DS record present)
A2001:12ff:0:2::95🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRr.registro.br
A200.160.2.95🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
NSa.auto.dns.br ⭐
A2001:12ff:0:2::88🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRa.auto.dns.br
A200.160.2.88🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRa.auto.dns.br
NSb.auto.dns.br
A2001:12ff:0:2::89🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRb.auto.dns.br
A200.160.2.89🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRb.auto.dns.br
TXTv=spf1 -all
HTTPS0 calibre.org.br.
SOAa.auto.dns.brhostmaster@registro.br serial=2026173920

org.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=2026173550
WOT: SAFE (99/100)

Previously MX for

cbtd.org.br

Same first word

cbtd.org
cbtd.org.br
cbtd.com.br
cbtd.fr
cbtd.com

Similar names

dbtc.info
dbtc.link
btdc.net
tdbc.ca
tbdc.com.au
btcd.xyz
tcbd.net
ctdb.ru
dtbc.com
tcdb.uk
bctd.net
tdbc.ru
btcd.net
bdct.org
dbtc.co.uk
bctd.org
ctdb.com
tcdb.org
dbtc.us
dbct.org
cbdt.com.br
bdct.in
dtcb.de
tcdb.sg
tbdc.ru
bcdt.de
dbct.cn
dbct.nl
dbtc.edu.ph
btcd.nl
btdc.io
bdtc.co.uk
btdc.com
tcdb.com.sg
dctb.de
dcbt.net
dtcb.ie
tdcb.net
bctd.cn
tbcd.net
bcdt.info
ctdb.com.br
cdbt.hu
dctb.org
dbtc.org
dtcb.ru
dbtc.ca
tdcb.nl
dctb.com
bcdt.ru
btcd.org
cdtb.net
bdct.lv
tcdb.info
bdtc.com
btcd.de
ctdb.org
bcdt.net
bdtc.org.uk
bcdt.nl
dbtc.app
tbdc.com.br
dbct.net
bcdt.eu
ctbd.de
bdct.com
bctd.cc
ctdb.net
tbcd.com
bdtc.org.au
dbtc.nl
ctdb.cn
btcd.com
dtbc.eu
tdbc.org
bdct.nhs.uk
cdbt.edu.vn
tcbd.org
dbtc.wang
dbtc.net
dbtc.de
dcbt.org
tdcb.com
tcdb.com
dtbc.ca
dbct.co.nz
dcbt.ru
cdbt.ru
cdtb.com.br
tdbc.fr
tcdb.net
tdcb.org
bctd.in
bdtc.io
tbdc.org

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSa.auto.dns.brb.auto.dns.brdns01.cbtd.org.brdns02.cbtd.org.brns1.cbtd.org.brns1.sbadmin.netns2.cbtd.org.brns2.sbadmin.netMXcbtd.org.brmail.cbtd.org.brA200.160.2.952001:12ff:0:2::95162.144.150.18052.10.234.16269.162.86.10
●NSa.auto.dns.br2026-06-15 → 2026-06-22 · 3 obs
○ 2017-04-08 18:51:38
● 2026-06-15 10:49:10
● 2026-06-22 23:06:34
●NSb.auto.dns.br2026-06-15 → 2026-06-22 · 3 obs
○ 2017-04-08 18:51:38
● 2026-06-15 10:49:10
● 2026-06-22 23:06:34
○NSdns01.cbtd.org.br2015-06-14 → 2017-04-08 · 7 obs
● 2015-06-14 03:10:46
● 2016-01-14 06:14:16
○ 2016-04-05 00:35:22
○ 2016-09-16 10:06:20
● 2017-04-08 18:51:38
○ 2026-06-15 10:49:10
○ 2026-06-22 23:06:34
○NSdns02.cbtd.org.br2015-06-14 → 2017-04-08 · 7 obs
● 2015-06-14 03:10:46
● 2016-01-14 06:14:16
○ 2016-04-05 00:35:22
○ 2016-09-16 10:06:20
● 2017-04-08 18:51:38
○ 2026-06-15 10:49:10
○ 2026-06-22 23:06:34
○NSns1.cbtd.org.br2015-06-14 → 2017-04-08 · 7 obs
● 2015-06-14 03:10:46
● 2016-01-14 06:14:16
○ 2016-04-05 00:35:22
○ 2016-09-16 10:06:20
● 2017-04-08 18:51:38
○ 2026-06-15 10:49:10
○ 2026-06-22 23:06:34
○NSns1.sbadmin.net2016-04-05 → 2016-09-16 · 5 obs
○ 2016-01-14 06:14:16
● 2016-04-05 00:35:22
● 2016-09-16 10:06:20
○ 2017-04-08 18:51:38
○ 2026-06-22 23:06:34
○NSns2.cbtd.org.br2015-06-14 → 2017-04-08 · 7 obs
● 2015-06-14 03:10:46
● 2016-01-14 06:14:16
○ 2016-04-05 00:35:22
○ 2016-09-16 10:06:20
● 2017-04-08 18:51:38
○ 2026-06-15 10:49:10
○ 2026-06-22 23:06:34
○NSns2.sbadmin.net2016-04-05 → 2016-09-16 · 5 obs
○ 2016-01-14 06:14:16
● 2016-04-05 00:35:22
● 2016-09-16 10:06:20
○ 2017-04-08 18:51:38
○ 2026-06-22 23:06:34
○MXcbtd.org.br2016-04-05 → 2016-09-16 · 5 obs
○ 2016-01-14 06:14:16
● 2016-04-05 00:35:22
● 2016-09-16 10:06:20
○ 2017-04-08 18:51:38
○ 2026-06-22 23:06:34
○MXmail.cbtd.org.br2015-06-14 → 2017-04-08 · 7 obs
● 2015-06-14 03:10:46
● 2016-01-14 06:14:16
○ 2016-04-05 00:35:22
○ 2016-09-16 10:06:20
● 2017-04-08 18:51:38
○ 2026-06-15 10:49:10
○ 2026-06-22 23:06:34
○A162.144.150.1802016-04-05 → 2016-09-16 · 5 obs
○ 2016-01-14 06:14:16
● 2016-04-05 00:35:22
● 2016-09-16 10:06:20
○ 2017-04-08 18:51:38
○ 2026-06-22 23:06:34
●A200.160.2.952026-06-15 → 2026-06-22 · 3 obs
○ 2017-04-08 18:51:38
● 2026-06-15 10:49:10
● 2026-06-22 23:06:34
●A2001:12ff:0:2::952026-06-15 → 2026-06-22 · 3 obs
○ 2017-04-08 18:51:38
● 2026-06-15 10:49:10
● 2026-06-22 23:06:34
○A52.10.234.1622017-04-08 → 2017-04-08 · 4 obs
○ 2016-09-16 10:06:20
● 2017-04-08 18:51:38
○ 2026-06-15 10:49:10
○ 2026-06-22 23:06:34
○A69.162.86.102015-06-14 → 2016-01-14 · 4 obs
● 2015-06-14 03:10:46
● 2016-01-14 06:14:16
○ 2016-04-05 00:35:22
○ 2026-06-22 23:06:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
cbtd.org.bra.auto.dns.br, b.auto.dns.br-

✅ Authoritative Response

Server:200.160.2.88

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1123ms | Queries: -

📄 Records

TypeCountSample Data
A1200.160.2.95
AAAA12001:12ff:0:2::95
NS2a.auto.dns.br, b.auto.dns.br
MX1. (pri: 0)
TXT1v=spf1 -all
HTTPS1{"priority":0,"target":"calibre.org.br."
SOA1a.auto.dns.br hostmaster.registro.br

Analysis

IP Addresses

cbtd.org.br resolves to the IP addresses 200.160.2.95 and 2001:12ff:0:2::95

Additional host names — auto-ferr.com.br, piresdistribuidora.com.br, ataquecritico.com.br and two others — share IP numbers with cbtd.org.br.

Name Servers

DNS delegation for cbtd.org.br points to two name servers: a.auto.dns.br and b.auto.dns.br.

cbtd.org.br shares its name server setup with other domains, including securitstore.com.br, estudante.com.br, biogenese.com.br and two others.

a.auto.dns.br directs to 200.160.2.88 and 2001:12ff:0:2::88. b.auto.dns.br directs to 200.160.2.89 and 2001:12ff:0:2::89. Each host name carries two IP addresses.