letsbrain.com.br - dns.ninja

letsbrain.com.br

DNSSEC🔒 Signed (DS record present)
A191.250.24.214🇧🇷 Vivo_B2B_and_Fixed_Broadband_Services191.250.24.0/21
PTR002.hqssolucoes.com.br
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)
PTRb.sec.dns.br
SOAa.sec.dns.brhostmaster@registro.br serial=2026211000

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=2026227084
rank #537576 globally
rank #3717 in the tld
WOT: SAFE (69/100)

Previously NS for

letsbrain.com.br

Subdomains

www.letsbrain.com.br

Same first word

letsbrain.com.br
letsbrain.com

Similar names

bitlearns.com
bistlearn.ir
balirents.com
tsberlian.net
nbsretail.myshopify.com
barneslit.com
intelbras.com.co
interlabs.net
intelbras.com
intelbras.com.mx
interlabs.org
interlabs.ru
ibrentals.com
estrablin.eu
lisenbart.com
interlabs.com
interlabs.pe
estrablin.org
balestrin.com
brasilnet.net
albertins.com
estrablin.com
batliners.ch
bastlerin.de
satberlin.com
balestrin.com.br
brasilnet.com
liberstan.com
learnbits.net
renablist.com
interlabs.com.tr
rentablis.de
netbrasil.com.br
insertlab.com
brasilnet.com.br
saberintl.com
learnbits.com
silbranet.de
atsberlin.de
intelbras.com.br
alberstin.com
listenbar.com
interlabs.com.mx
balestrin.ai
interslab.co.za
netbrasil.net
birlanest.ai
interlabs.pro
netbrasil.com
tbnisrael.org
interlabs.us
brasilnet.info
learnbits.me
intelbras.net
sibeltran.com
brasilnet.org
binalerts.com
brasilnet.de
learnbits.de
brelantis.info
sinterlab.com
lisabrent.com
interlabs.co
interlabs.info
satberlin.de
libertans.com
transbiel.pl
tbnisrael.com
brasilnet.net.br
netbrasil.app.br
interslab.com
belitrans.com
transible.com
inertlabs.com
trainsble.com
interlabs.co.uk
berlistan.de

DNS History

11 records (3 active, 8 former)

20162017201820192020202120222023202420252026NSa.sec.dns.brb.sec.dns.brdns1.letsbrain.com.brdns2.letsbrain.com.brdns3.letsbrain.com.brdns4.letsbrain.com.brletsbrain.com.brMXmx.letsbrain.com.brA191.250.24.214177.101.144.117186.233.144.213
●NSa.sec.dns.br2026-03-23 → 2026-08-15 · 3 obs
○ 2019-03-31 16:13:24
● 2026-03-23 07:03:32
● 2026-08-15 04:32:10
●NSb.sec.dns.br2026-03-23 → 2026-08-15 · 3 obs
○ 2019-03-31 16:13:24
● 2026-03-23 07:03:32
● 2026-08-15 04:32:10
○NSdns1.letsbrain.com.br2015-05-30 → 2019-03-31 · 4 obs
● 2015-05-30 03:28:40
● 2019-03-31 16:13:24
○ 2026-03-23 07:03:32
○ 2026-08-15 04:32:10
○NSdns2.letsbrain.com.br2015-05-30 → 2019-03-31 · 4 obs
● 2015-05-30 03:28:40
● 2019-03-31 16:13:24
○ 2026-03-23 07:03:32
○ 2026-08-15 04:32:10
○NSdns3.letsbrain.com.br2015-05-30 → 2019-03-31 · 4 obs
● 2015-05-30 03:28:40
● 2019-03-31 16:13:24
○ 2026-03-23 07:03:32
○ 2026-08-15 04:32:10
○NSdns4.letsbrain.com.br2015-05-30 → 2019-03-31 · 4 obs
● 2015-05-30 03:28:40
● 2019-03-31 16:13:24
○ 2026-03-23 07:03:32
○ 2026-08-15 04:32:10
○NSletsbrain.com.br2015-05-30 → 2019-03-31 · 4 obs
● 2015-05-30 03:28:40
● 2019-03-31 16:13:24
○ 2026-03-23 07:03:32
○ 2026-08-15 04:32:10
○MXmx.letsbrain.com.br2015-05-30 → 2019-03-31 · 4 obs
● 2015-05-30 03:28:40
● 2019-03-31 16:13:24
○ 2026-03-23 07:03:32
○ 2026-08-15 04:32:10
○A177.101.144.1172016-02-18 → 2019-03-31 · 5 obs
○ 2015-12-13 09:18:10
● 2016-02-18 22:42:40
● 2019-03-31 16:13:24
○ 2026-03-23 07:03:32
○ 2026-08-15 04:32:10
○A186.233.144.2132015-05-30 → 2015-12-13 · 4 obs
● 2015-05-30 03:28:40
● 2015-12-13 09:18:10
○ 2016-02-18 22:42:40
○ 2026-08-15 04:32:10
●A191.250.24.2142026-03-23 → 2026-08-15 · 3 obs
○ 2019-03-31 16:13:24
● 2026-03-23 07:03:32
● 2026-08-15 04:32:10

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:200.192.232.11

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: 1105ms | Queries: -

📄 Records

TypeCountSample Data
A1191.250.24.214
NS2b.sec.dns.br, a.sec.dns.br
SOA1a.sec.dns.br hostmaster.registro.br

Analysis

Hierarchy

letsbrain.com.br is the parent zone for www.letsbrain.com.br.

IP Addresses

letsbrain.com.br has exactly one IP address — 191.250.24.214.

Name Servers

letsbrain.com.br is served by two delegated name servers, a.sec.dns.br and b.sec.dns.br.

The name server configuration of letsbrain.com.br is shared with other domains, for instance cenatec.com.br, totalbalance.com.br, costadesign.com.br and two others.

letsbrain.com.br partially shares its NS delegation with several other domains, including lucasfelix.com.br, make4.com.br, viveirofloragoias.com.br and two others.

These name servers often co-occur with the name servers c.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 b.sec.dns.br points to 200.192.232.11 and 2001:12f8:b:1::11.