preventec.com.br - robtex.com

preventec.com.br

DNSSEC⚠️ Not signed
A186.202.153.164🇧🇷 Locaweb186.202.152.0/22 Servicos de Internet SA
PTRhm8296.locaweb.com.br
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
MXmail.preventec.com.br ⭐
A162.241.203.110🇺🇸 Jacksonville162.241.202.0/23 Google
PTR162-241-203-110.unifiedlayer.com
TXTv=spf1 a mx include:websitewelcome.com ~all
SOAns1.locaweb.com.brhostmaster@locaweb.com.br 2022-06-08 #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 serial=2026204146
rank #511539 globally
rank #3755 in the tld
WOT: SAFE (69/100)

Subdomains

mail.preventec.com.br

Same first word

preventec.biz
preventec.de
preventec.tn
preventec.fr
preventec.nl
preventec.com.py
preventec.com.br
preventec.pl
preventec.es

Similar names

evpcenter.com
cerpevent.com
centrepev.com
eventepcr.com
necterevp.com

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brb.sec.dns.brc.sec.dns.brmajor.ns.cloudflare.commegan.ns.cloudflare.comMXmail.preventec.com.brA186.202.153.164104.31.72.104104.31.73.1042606:4700:3031::681f:48682606:4700:3037::681f:4968
○NSb.sec.dns.br2015-12-01 → 2016-07-10 · 4 obs
● 2015-12-01 05:08:00
● 2016-07-10 08:53:18
○ 2017-03-14 11:30:38
○ 2026-07-23 06:38:56
○NSc.sec.dns.br2015-12-01 → 2016-07-10 · 4 obs
● 2015-12-01 05:08:00
● 2016-07-10 08:53:18
○ 2017-03-14 11:30:38
○ 2026-07-23 06:38:56
○NSmajor.ns.cloudflare.com2020-04-01 → 2020-04-01 · 4 obs
○ 2017-03-14 11:30:38
● 2020-04-01 16:16:30
○ 2026-06-18 16:34:36
○ 2026-07-23 06:38:56
○NSmegan.ns.cloudflare.com2020-04-01 → 2020-04-01 · 4 obs
○ 2017-03-14 11:30:38
● 2020-04-01 16:16:30
○ 2026-06-18 16:34:36
○ 2026-07-23 06:38:56
●NSns1.locaweb.com.br2026-06-18 → 2026-07-23 · 3 obs
○ 2020-04-01 16:16:30
● 2026-06-18 16:34:36
● 2026-07-23 06:38:56
●NSns2.locaweb.com.br2026-06-18 → 2026-07-23 · 3 obs
○ 2020-04-01 16:16:30
● 2026-06-18 16:34:36
● 2026-07-23 06:38:56
●NSns3.locaweb.com.br2026-06-18 → 2026-07-23 · 3 obs
○ 2020-04-01 16:16:30
● 2026-06-18 16:34:36
● 2026-07-23 06:38:56
●MXmail.preventec.com.br2020-04-01 → 2026-07-23 · 2 obs
● 2020-04-01 16:16:30
● 2026-07-23 06:38:56
○A104.31.72.1042020-04-01 → 2020-04-01 · 3 obs
● 2020-04-01 16:16:30
○ 2026-06-18 16:34:36
○ 2026-07-23 06:38:56
○A104.31.73.1042020-04-01 → 2020-04-01 · 3 obs
● 2020-04-01 16:16:30
○ 2026-06-18 16:34:36
○ 2026-07-23 06:38:56
●A186.202.153.1642026-06-18 → 2026-07-23 · 3 obs
○ 2020-04-01 16:16:30
● 2026-06-18 16:34:36
● 2026-07-23 06:38:56
○A2606:4700:3031::681f:48682020-04-01 → 2020-04-01 · 3 obs
● 2020-04-01 16:16:30
○ 2026-06-18 16:34:36
○ 2026-07-23 06:38:56
○A2606:4700:3037::681f:49682020-04-01 → 2020-04-01 · 3 obs
● 2020-04-01 16:16:30
○ 2026-06-18 16:34:36
○ 2026-07-23 06:38:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brb.dns.br, c.dns.br, d.dns.br, e.dns.br...-
preventec.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 preventec.com.br (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

TypeCountSample Data
A1186.202.153.164
NS3ns3.locaweb.com.br, ns2.locaweb.com.br...
MX1mail.preventec.com.br (pri: 0)
TXT1v=spf1 a mx include:websitewelcome.com ~
SOA1ns1.locaweb.com.br hostmaster.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

The domain mail.preventec.com.br falls under the parent preventec.com.br.

IP Addresses

preventec.com.br has exactly one IP address — 186.202.153.164.

rodrigomindlinloeb.arq.br, fgt.org.br, chiesa.adv.br plus two other host names have IP numbers in common with preventec.com.br.

Name Servers

preventec.com.br carries NS records delegating to ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

At least some of preventec.com.br's name servers are shared with other domains, for example cubobrasil.com, hdcorp.com.br, liveu.com.br and two more.

ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br are three hostnames that each resolve to a pair of IP addresses: ns1.locaweb.com.br to 186.202.8.254 and 2804:218:7000:0:186:202:8:254, ns2.locaweb.com.br to 187.45.248.254 and 2804:218:7001:0:187:45:248:254, and ns3.locaweb.com.br to 189.126.101.254 and 2804:218:7002:0:189:126:101:254.

Mail Servers

preventec.com.br uses one mail server — mail.preventec.com.br.

mail.preventec.com.br carries a single IP number, which is 162.241.203.110.