plena-lab.com.br - robtex.com

plena-lab.com.br

DNSSEC⚠️ Not signed
A179.188.11.35🇧🇷 Locaweb179.188.8.0/22 Servicos de Internet SA
PTRhm8901.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
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 serial=2026215362
rank #518929 globally
rank #3703 in the tld
WOT: SAFE (69/100)

Same first word

DNS History

12 records (8 active, 4 former)

201020122014201620182020202220242026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brns1.braslink.comns1.braslink.com.brMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.braracaju.braslink.comA179.188.11.35204.16.2.8
NSns1.braslink.com2009-01-10 → 2009-01-10 · 3 obs
● 2009-01-10 22:38:00
○ 2015-06-21 09:34:16
○ 2026-08-03 15:32:32
NSns1.braslink.com.br2009-01-10 → 2009-01-10 · 3 obs
● 2009-01-10 22:38:00
○ 2015-06-21 09:34:16
○ 2026-08-03 15:32:32
NSns1.locaweb.com.br2015-06-21 → 2026-08-03 · 3 obs
○ 2009-01-10 22:38:00
● 2015-06-21 09:34:16
● 2026-08-03 15:32:32
NSns2.locaweb.com.br2015-06-21 → 2026-08-03 · 3 obs
○ 2009-01-10 22:38:00
● 2015-06-21 09:34:16
● 2026-08-03 15:32:32
NSns3.locaweb.com.br2015-06-21 → 2026-08-03 · 3 obs
○ 2009-01-10 22:38:00
● 2015-06-21 09:34:16
● 2026-08-03 15:32:32
MXaracaju.braslink.com2009-01-10 → 2009-01-10 · 3 obs
● 2009-01-10 22:38:00
○ 2015-06-21 09:34:16
○ 2026-08-03 15:32:32
MXmx.a.locaweb.com.br2015-06-21 → 2026-08-03 · 3 obs
○ 2009-01-10 22:38:00
● 2015-06-21 09:34:16
● 2026-08-03 15:32:32
MXmx.b.locaweb.com.br2015-06-21 → 2026-08-03 · 3 obs
○ 2009-01-10 22:38:00
● 2015-06-21 09:34:16
● 2026-08-03 15:32:32
MXmx.core.locaweb.com.br2026-07-02 → 2026-08-03 · 3 obs
○ 2015-06-21 09:34:16
● 2026-07-02 03:24:18
● 2026-08-03 15:32:32
MXmx.jk.locaweb.com.br2015-06-21 → 2026-08-03 · 3 obs
○ 2009-01-10 22:38:00
● 2015-06-21 09:34:16
● 2026-08-03 15:32:32
A179.188.11.352015-06-21 → 2026-08-03 · 3 obs
○ 2009-01-10 22:38:00
● 2015-06-21 09:34:16
● 2026-08-03 15:32:32
A204.16.2.82009-01-10 → 2009-01-10 · 3 obs
● 2009-01-10 22:38:00
○ 2015-06-21 09:34:16
○ 2026-08-03 15:32:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
plena-lab.com.brns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br6 records

✅ Authoritative Response

Server:186.202.8.254

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plena-lab.com.br (unsigned zone)

⏱️ Timing

Total: 1159ms | Queries: -

📄 Records

TypeCountSample Data
A1179.188.11.35
NS3ns2.locaweb.com.br, ns1.locaweb.com.br...
MX4mx.core.locaweb.com.br (pri: 10), mx.a.locaweb.com.br (pri: 20)...
TXT1v=spf1 include:_spf.locaweb.com.br ?all
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

IP Addresses

plena-lab.com.br has exactly one IP address — 179.188.11.35.

construtoraelecon.com.br, rosyfaria.com.br, hm8901.locaweb.com.br plus two other host names have IP numbers in common with plena-lab.com.br.

Name Servers

plena-lab.com.br carries NS records delegating to ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

plena-lab.com.br partially shares its NS delegation with several other domains, including socitel.net.br, image3d.com.br, bressan.com.br and two others.

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

Four mail servers handle email for plena-lab.com.br: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

At least some of the mail servers used by plena-lab.com.br are shared with other domains: francaengenharia.com, salvadorshoppingbusiness.com.br, lucascel.com and two others among them.

Four host names, each with one IP address: mx.a.locaweb.com.br has 186.202.4.42, mx.b.locaweb.com.br has 177.153.23.242, mx.core.locaweb.com.br has 177.153.23.241 and mx.jk.locaweb.com.br has 200.234.204.130.