techsim.com.br - dns.ninja

techsim.com.br

DNSSEC⚠️ Not signed
A191.252.83.13🇧🇷 Locaweb191.252.80.0/22 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
NSns4.locaweb.com.br ⚠️ Not in zone NS records
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
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.brpostmaster@locaweb.com.br 2024-07-04 #62

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=2026213242
rank #514606 globally
rank #3694 in the tld
WOT: SAFE (69/100)

Subdomains

www.techsim.com.br

Same first word

techsim.cz
techsim.com.au
techsim.org
techsim.com.br
techsim.com
techsim.fr
techsim.ca

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DNS History

16 records (9 active, 7 former)

20162017201820192020202120222023202420252026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brns4.locaweb.com.brns.techsim.com.brns1.serverbr11.comns2.serverbr11.comMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brantispam-cluster.idc2.mandic.com.brasp-cluster.idc2.mandic.com.brA191.252.83.13177.70.106.248189.113.166.5
○NSns.techsim.com.br2015-11-05 → 2017-05-15 · 5 obs
○ 2015-06-24 15:51:46
● 2015-11-05 08:25:36
● 2017-05-15 14:23:50
○ 2026-03-09 03:22:24
○ 2026-08-01 10:22:04
●NSns1.locaweb.com.br2026-03-09 → 2026-08-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-08-01 10:22:04
○NSns1.serverbr11.com2015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 15:51:46
○ 2015-11-05 08:25:36
○ 2026-08-01 10:22:04
●NSns2.locaweb.com.br2026-03-09 → 2026-08-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-08-01 10:22:04
○NSns2.serverbr11.com2015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 15:51:46
○ 2015-11-05 08:25:36
○ 2026-08-01 10:22:04
●NSns3.locaweb.com.br2026-03-09 → 2026-08-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-08-01 10:22:04
●NSns4.locaweb.com.br2026-03-09 → 2026-08-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-08-01 10:22:04
○MXantispam-cluster.idc2.mandic.com.br2015-06-24 → 2016-09-19 · 4 obs
● 2015-06-24 15:51:46
● 2016-09-19 17:09:22
○ 2017-05-15 14:23:50
○ 2026-08-01 10:22:04
○MXasp-cluster.idc2.mandic.com.br2017-05-15 → 2017-05-15 · 4 obs
○ 2016-09-19 17:09:22
● 2017-05-15 14:23:50
○ 2026-03-09 03:22:24
○ 2026-08-01 10:22:04
●MXmx.a.locaweb.com.br2026-03-09 → 2026-08-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-08-01 10:22:04
●MXmx.b.locaweb.com.br2026-03-09 → 2026-08-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-08-01 10:22:04
●MXmx.core.locaweb.com.br2026-03-09 → 2026-08-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-08-01 10:22:04
●MXmx.jk.locaweb.com.br2026-03-09 → 2026-08-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-08-01 10:22:04
○A177.70.106.2482015-11-05 → 2017-05-15 · 5 obs
○ 2015-06-24 15:51:46
● 2015-11-05 08:25:36
● 2017-05-15 14:23:50
○ 2026-03-09 03:22:24
○ 2026-08-01 10:22:04
○A189.113.166.52015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 15:51:46
○ 2015-11-05 08:25:36
○ 2026-08-01 10:22:04
●A191.252.83.132026-03-09 → 2026-08-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-08-01 10:22:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brb.dns.br, a.dns.br, f.dns.br, e.dns.br...-
techsim.com.brns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br, ns4.locaweb.com.br6 records

✅ Authoritative Response

Server:187.45.248.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br, ns4.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1878ms | Queries: -

📄 Records

TypeCountSample Data
A1191.252.83.13
NS3ns3.locaweb.com.br, ns1.locaweb.com.br...
MX4mx.core.locaweb.com.br (pri: 10), mx.b.locaweb.com.br (pri: 20)...
TXT1v=spf1 include:_spf.locaweb.com.br -all
SOA1ns1.locaweb.com.br postmaster.locaweb.co

📌 Glue Records Collected

Total: 6

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

Analysis

Hierarchy

techsim.com.br is a parent domain of www.techsim.com.br.

IP Addresses

techsim.com.br resolves to one IP address: 191.252.83.13.

pooltech.com.br, aeroclubedebrasilia.org.br, www2.abed.org.br and two other host names share IP numbers with techsim.com.br.

Name Servers

The authoritative name servers for techsim.com.br are ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br and ns4.locaweb.com.br.

techsim.com.br shares at least some of its name servers with other domains, including inesvitoria.com, agricultura.pitanga.pr.gov.br, imashop.com.br and two others.

Each of ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br and ns4.locaweb.com.br has two IP addresses: ns1.locaweb.com.br resolves to 186.202.8.254 and 2804:218:7000:0:186:202:8:254; ns2.locaweb.com.br resolves to 187.45.248.254 and 2804:218:7001:0:187:45:248:254; ns3.locaweb.com.br resolves to 189.126.101.254 and 2804:218:7002:0:189:126:101:254; ns4.locaweb.com.br resolves to 186.202.8.254 and 2804:218:7000:0:186:202:8:254, matching ns1.locaweb.com.br.

Host names pointing to 2804:218:7000:0:186:202:8:254 IP addresses: ns1.locaweb.com.br and ns4.locaweb.com.br.

Host names pointing to 186.202.8.254 IP addresses: ns1.locaweb.com.br and ns4.locaweb.com.br.

Mail Servers

techsim.com.br has four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

techsim.com.br has at least partial mail server overlap with other domains such as groupk.com.br, oficialnet.com, ig.correio.biz and two more.

Each of the four hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br points to a single IP address — 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 and mx.jk.locaweb.com.br points to 200.234.204.130.