techsim.com.br - robtex.com

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 2026-12-15 #20
rank #538813 globally
rank #4109 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

Similar names

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cesmith.com.au
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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
○ 2026-05-01 22:07:28
●NSns1.locaweb.com.br2026-03-09 → 2026-05-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-05-01 22:07:28
○NSns1.serverbr11.com2015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 15:51:46
○ 2015-11-05 08:25:36
○ 2026-05-01 22:07:28
●NSns2.locaweb.com.br2026-03-09 → 2026-05-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-05-01 22:07:28
○NSns2.serverbr11.com2015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 15:51:46
○ 2015-11-05 08:25:36
○ 2026-05-01 22:07:28
●NSns3.locaweb.com.br2026-03-09 → 2026-05-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-05-01 22:07:28
●NSns4.locaweb.com.br2026-03-09 → 2026-05-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-05-01 22:07:28
○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
○ 2026-05-01 22:07:28
○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
○ 2026-05-01 22:07:28
●MXmx.a.locaweb.com.br2026-03-09 → 2026-05-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-05-01 22:07:28
●MXmx.b.locaweb.com.br2026-03-09 → 2026-05-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-05-01 22:07:28
●MXmx.core.locaweb.com.br2026-03-09 → 2026-05-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-05-01 22:07:28
●MXmx.jk.locaweb.com.br2026-03-09 → 2026-05-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-05-01 22:07:28
○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
○ 2026-05-01 22:07:28
○A189.113.166.52015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 15:51:46
○ 2015-11-05 08:25:36
○ 2026-05-01 22:07:28
●A191.252.83.132026-03-09 → 2026-05-01 · 3 obs
○ 2017-05-15 14:23:50
● 2026-03-09 03:22:24
● 2026-05-01 22:07:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
techsim.com.brns2.locaweb.com.br, ns4.locaweb.com.br, ns1.locaweb.com.br, ns3.locaweb.com.br6 records

✅ Authoritative Response

Server:186.202.8.254

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1069ms | Queries: -

📄 Records

TypeCountSample Data
A1191.252.83.13
NS3ns2.locaweb.com.br, ns1.locaweb.com.br...
MX4mx.core.locaweb.com.br (pri: 10), mx.jk.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 (ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)

Analysis

Hierarchy

The parent of www.techsim.com.br is techsim.com.br.

IP Addresses

techsim.com.br points to IP number: 191.252.83.13.

Other host names such as pooltech.com.br, aeroclubedebrasilia.org.br, www2.abed.org.br, maradvocacia.com and cesilla.com.br share IPs with techsim.com.br.

Name Servers

techsim.com.br is delegated to four name servers: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br and ns4.locaweb.com.br.

techsim.com.br at least partially shares name servers with other domains, for instance inesvitoria.com, imashop.com.br, centtralmed.com.br, gruporomar.com.br and abraspe.com.br.

Host names with two IP numbers:

ns1.locaweb.com.br points to 2804:218:7000:0:186:202:8:254 and 186.202.8.254; ns2.locaweb.com.br points to 2804:218:7001:0:187:45:248:254 and 187.45.248.254; ns3.locaweb.com.br points to 2804:218:7002:0:189:126:101:254 and 189.126.101.254; ns4.locaweb.com.br points to 2804:218:7000:0:186:202:8:254 and 186.202.8.254.

Host names that point to 2804:218:7000:0:186:202:8:254: ns1.locaweb.com.br and ns4.locaweb.com.br.

Host names that point to 186.202.8.254: ns1.locaweb.com.br and ns4.locaweb.com.br.

Mail Servers

Four mail servers handle techsim.com.br: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

techsim.com.br shares at least partially some mail servers with other domains, including grupoeptecnologia.com.br, groupk.com.br, ig.correio.biz, gelotech.com.br and semedic.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.