tncs.com.br - robtex.com

tncs.com.br

DNSSEC⚠️ Not signed
A186.202.135.240🇧🇷 Locaweb186.202.132.0/22 Servicos de Internet SA
NSns1.locaweb.com.br ⭐
A2804:218:7000:0:186:202:8:254🇧🇷 Locaweb2804:218:7000::/48
A186.202.8.254🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA
NSns2.locaweb.com.br
A2804:218:7001:0:187:45:248:254🇧🇷 Locaweb2804:218:7001::/48
A187.45.248.254🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA
NSns3.locaweb.com.br
A2804:218:7002:0:189:126:101:254🇧🇷 Locaweb2804:218:7002::/48
A189.126.101.254🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA
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
SOAns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #1

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 2026-10-22 #56
rank #536177 globally
rank #3972 in the tld
WOT: SAFE (69/100)

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DNS History

10 records (8 active, 2 former)

20162017201820192020202120222023202420252026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA186.202.135.240186.202.149.110186.202.53.89
●NSns1.locaweb.com.br2015-08-09 → 2026-04-12 · 6 obs
● 2015-08-09 11:59:34
● 2015-11-27 08:23:30
○ 2016-03-03 01:15:18
○ 2017-03-20 05:19:32
● 2026-03-26 09:00:38
● 2026-04-12 11:07:32
●NSns2.locaweb.com.br2015-08-09 → 2026-04-12 · 6 obs
● 2015-08-09 11:59:34
● 2015-11-27 08:23:30
○ 2016-03-03 01:15:18
○ 2017-03-20 05:19:32
● 2026-03-26 09:00:38
● 2026-04-12 11:07:32
●NSns3.locaweb.com.br2015-08-09 → 2026-04-12 · 6 obs
● 2015-08-09 11:59:34
● 2015-11-27 08:23:30
○ 2016-03-03 01:15:18
○ 2017-03-20 05:19:32
● 2026-03-26 09:00:38
● 2026-04-12 11:07:32
●MXmx.a.locaweb.com.br2015-08-09 → 2026-04-12 · 6 obs
● 2015-08-09 11:59:34
● 2015-11-27 08:23:30
○ 2016-03-03 01:15:18
○ 2017-03-20 05:19:32
● 2026-03-26 09:00:38
● 2026-04-12 11:07:32
●MXmx.b.locaweb.com.br2015-08-09 → 2026-04-12 · 6 obs
● 2015-08-09 11:59:34
● 2015-11-27 08:23:30
○ 2016-03-03 01:15:18
○ 2017-03-20 05:19:32
● 2026-03-26 09:00:38
● 2026-04-12 11:07:32
●MXmx.core.locaweb.com.br2015-08-09 → 2026-04-12 · 6 obs
● 2015-08-09 11:59:34
● 2015-11-27 08:23:30
○ 2016-03-03 01:15:18
○ 2017-03-20 05:19:32
● 2026-03-26 09:00:38
● 2026-04-12 11:07:32
●MXmx.jk.locaweb.com.br2015-08-09 → 2026-04-12 · 6 obs
● 2015-08-09 11:59:34
● 2015-11-27 08:23:30
○ 2016-03-03 01:15:18
○ 2017-03-20 05:19:32
● 2026-03-26 09:00:38
● 2026-04-12 11:07:32
●A186.202.135.2402026-03-26 → 2026-04-12 · 3 obs
○ 2016-03-03 01:15:18
● 2026-03-26 09:00:38
● 2026-04-12 11:07:32
○A186.202.149.1102015-11-27 → 2015-11-27 · 4 obs
○ 2015-08-09 11:59:34
● 2015-11-27 08:23:30
○ 2016-03-03 01:15:18
○ 2026-04-12 11:07:32
○A186.202.53.892015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 11:59:34
○ 2015-11-27 08:23:30
○ 2026-04-12 11:07:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
tncs.com.brns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br6 records

✅ Authoritative Response

Server:189.126.101.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tncs.com.br (unsigned zone)

⏱️ Timing

Total: 590ms | Queries: -

📄 Records

TypeCountSample Data
A1186.202.135.240
NS3ns1.locaweb.com.br, ns3.locaweb.com.br...
MX4mx.jk.locaweb.com.br (pri: 20), mx.core.locaweb.com.br (pri: 10)...
TXT1v=spf1 include:_spf.locaweb.com.br ?all
SOA1ns1.locaweb.com.br hostmaster.locaweb.co

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)

Analysis

IP Addresses

tncs.com.br resolves to one IP number: 186.202.135.240.

Other host names, for instance lablumens.com, padoan.com.br, realgreen.com.br, intersa.com.br and caplaw.com.br share IP numbers with tncs.com.br.

Name Servers

tncs.com.br is delegated to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

tncs.com.br at least partially shares name servers with other domains, including neurosnn.com.br, corest.com.br, valgroup.hospedagemdesites.ws, villagrano.com.br and cosmetika.com.br.

Host names with two IP numbers:

ns1.locaweb.com.br: 2804:218:7000:0:186:202:8:254 and 186.202.8.254

ns2.locaweb.com.br: 2804:218:7001:0:187:45:248:254 and 187.45.248.254

ns3.locaweb.com.br: 2804:218:7002:0:189:126:101:254 and 189.126.101.254

Mail Servers

tncs.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.

tncs.com.br shares at least some mail servers with other domains, for example acessosistemasseguranca.com.br, sandry.com.br, bomgarotopetshop.com.br, central25.com.br and colonialconservas.com.br.

Host names with one IP number:

mx.a.locaweb.com.br points to 186.202.4.42; mx.b.locaweb.com.br points to 177.153.23.242; mx.core.locaweb.com.br points to 177.153.23.241; mx.jk.locaweb.com.br points to 200.234.204.130.