tecnote.com.br - dns.ninja

tecnote.com.br

DNSSEC🔒 Signed (DS record present)
A186.202.135.240🇧🇷 Locaweb186.202.132.0/22 Servicos de Internet SA
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
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.core.locaweb.com.br ⭐
A177.153.23.241🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.core.locaweb.com.br
MXmx.a.locaweb.com.br(20)
A186.202.4.42🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA
PTRmx.a.locaweb.com.br
MXmx.b.locaweb.com.br(20)
A177.153.23.242🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.b.locaweb.com.br
MXmx.jk.locaweb.com.br(20)
A200.234.204.130🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA
PTRmx.jk.locaweb.com.br
TXTv=spf1 include:_spf.locaweb.com.br ?all
SOAa.sec.dns.brhostmaster@registro.br serial=2026171000

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=2026181362
rank #532446 globally
rank #3970 in the tld
WOT: SAFE (69/100)

Previously MX for

tecnote.com.br

Same first word

tecnote.com.br

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DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSa.sec.dns.brc.sec.dns.brb.sec.dns.bre.sec.dns.brf.sec.dns.brns1.nkt-host.com.brns2.nkt-host.com.brMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brtecnote.com.brA186.202.135.240178.32.165.46
●NSa.sec.dns.br2026-04-10 → 2026-06-30 · 3 obs
○ 2018-11-11 05:12:16
● 2026-04-10 05:29:54
● 2026-06-30 15:10:44
○NSb.sec.dns.br2015-07-06 → 2015-07-06 · 3 obs
● 2015-07-06 20:15:46
○ 2015-11-27 02:20:36
○ 2026-06-30 15:10:44
●NSc.sec.dns.br2015-07-06 → 2026-06-30 · 5 obs
● 2015-07-06 20:15:46
○ 2015-11-27 02:20:36
○ 2018-11-11 05:12:16
● 2026-04-10 05:29:54
● 2026-06-30 15:10:44
○NSe.sec.dns.br2016-06-21 → 2017-02-06 · 5 obs
○ 2015-11-27 02:20:36
● 2016-06-21 10:41:44
● 2017-02-06 02:21:06
○ 2018-11-11 05:12:16
○ 2026-06-30 15:10:44
○NSf.sec.dns.br2016-06-21 → 2017-02-06 · 5 obs
○ 2015-11-27 02:20:36
● 2016-06-21 10:41:44
● 2017-02-06 02:21:06
○ 2018-11-11 05:12:16
○ 2026-06-30 15:10:44
○NSns1.nkt-host.com.br2018-11-11 → 2018-11-11 · 4 obs
○ 2017-02-06 02:21:06
● 2018-11-11 05:12:16
○ 2026-04-10 05:29:54
○ 2026-06-30 15:10:44
○NSns2.nkt-host.com.br2018-11-11 → 2018-11-11 · 4 obs
○ 2017-02-06 02:21:06
● 2018-11-11 05:12:16
○ 2026-04-10 05:29:54
○ 2026-06-30 15:10:44
●MXmx.a.locaweb.com.br2026-04-10 → 2026-06-30 · 3 obs
○ 2018-11-11 05:12:16
● 2026-04-10 05:29:54
● 2026-06-30 15:10:44
●MXmx.b.locaweb.com.br2026-04-10 → 2026-06-30 · 3 obs
○ 2018-11-11 05:12:16
● 2026-04-10 05:29:54
● 2026-06-30 15:10:44
●MXmx.core.locaweb.com.br2026-04-10 → 2026-06-30 · 3 obs
○ 2018-11-11 05:12:16
● 2026-04-10 05:29:54
● 2026-06-30 15:10:44
●MXmx.jk.locaweb.com.br2026-04-10 → 2026-06-30 · 3 obs
○ 2018-11-11 05:12:16
● 2026-04-10 05:29:54
● 2026-06-30 15:10:44
○MXtecnote.com.br2018-11-11 → 2018-11-11 · 3 obs
● 2018-11-11 05:12:16
○ 2026-04-10 05:29:54
○ 2026-06-30 15:10:44
○A178.32.165.462018-11-11 → 2018-11-11 · 3 obs
● 2018-11-11 05:12:16
○ 2026-04-10 05:29:54
○ 2026-06-30 15:10:44
●A186.202.135.2402026-04-10 → 2026-06-30 · 3 obs
○ 2018-11-11 05:12:16
● 2026-04-10 05:29:54
● 2026-06-30 15:10:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bre.dns.br, c.dns.br, b.dns.br, a.dns.br...-
tecnote.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: 1783ms | Queries: -

📄 Records

TypeCountSample Data
A1186.202.135.240
NS2a.sec.dns.br, c.sec.dns.br
MX4mx.core.locaweb.com.br (pri: 10), mx.jk.locaweb.com.br (pri: 20)...
TXT1v=spf1 include:_spf.locaweb.com.br ?all
SOA1a.sec.dns.br hostmaster.registro.br

Analysis

IP Addresses

tecnote.com.br resolves to just one IP address, 186.202.135.240.

Two other host names, along with mcaa.com.br, objetivocsa.com.br and cdaher.com.br, also share IP numbers with tecnote.com.br.

Name Servers

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

tecnote.com.br shares its NS records with other domains, for example cirurgicasalutar.com.br, caminhosparaeducacao.com.br, itauprivarebank.com.br and two others.

The name servers of tecnote.com.br overlap at least partially with those of other domains — among them ppto.com.br, compassoelegance.com.br, jogosdosaopaulo.com.br and two more.

These name servers commonly appear in combination 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

Mail for tecnote.com.br is handled by four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

There is at least a partial MX overlap between tecnote.com.br and other domains, including blog.valisere.com.br, blessbrokers.com.br, hypercusto.com.br and two others.

The hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br all resolve to exactly one IP address each: 186.202.4.42, 177.153.23.242, 177.153.23.241 and 200.234.204.130 respectively.