mentorlab.com.br - robtex.com

mentorlab.com.br

DNSSEC⚠️ Not signed
A162.241.90.238🇺🇸 Jacksonville162.241.88.0/21 Unified Layer
PTRvps-4666067.inbrapec.com.br
NSns1.inbrapec.com.br ⭐
A162.241.90.238🇺🇸 Jacksonville162.241.88.0/21 Unified Layer
PTRvps-4666067.inbrapec.com.br
NSns2.inbrapec.com.br
A162.241.91.52🇺🇸 Jacksonville162.241.88.0/21 Unified Layer
PTR162-241-91-52.unifiedlayer.com
MXmentorlab.com.br ⭐
A162.241.90.238🇺🇸 Jacksonville162.241.88.0/21 Unified Layer
PTRvps-4666067.inbrapec.com.br
TXTv=spf1 +a +mx +ip4:162.241.90.238 ~all
SOAns1.inbrapec.com.brroot@vps-4666067.inbrapec.com.br 2026-08-05 #4

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=2026217398
rank #496188 globally
rank #3523 in the tld
WOT: SAFE (69/100)

MX for

mentorlab.com.br

Subdomains

webdisk.mentorlab.com.br
www.mentorlab.com.br

Same first word

mentorlab.com
mentorlab.shop
mentorlab.com.br

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DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns1.inbrapec.com.brns2.inbrapec.com.brns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXmentorlab.com.brmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA162.241.90.238187.45.195.15
●NSns1.inbrapec.com.br2026-06-23 → 2026-08-05 · 3 obs
○ 2016-12-29 08:59:02
● 2026-06-23 10:15:54
● 2026-08-05 16:39:30
○NSns1.locaweb.com.br2015-06-27 → 2016-04-26 · 4 obs
● 2015-06-27 12:50:54
● 2016-04-26 03:25:54
○ 2016-12-29 08:59:02
○ 2026-08-05 16:39:30
●NSns2.inbrapec.com.br2026-06-23 → 2026-08-05 · 3 obs
○ 2016-12-29 08:59:02
● 2026-06-23 10:15:54
● 2026-08-05 16:39:30
○NSns2.locaweb.com.br2015-06-27 → 2016-04-26 · 4 obs
● 2015-06-27 12:50:54
● 2016-04-26 03:25:54
○ 2016-12-29 08:59:02
○ 2026-08-05 16:39:30
○NSns3.locaweb.com.br2015-06-27 → 2016-04-26 · 4 obs
● 2015-06-27 12:50:54
● 2016-04-26 03:25:54
○ 2016-12-29 08:59:02
○ 2026-08-05 16:39:30
●MXmentorlab.com.br2026-06-23 → 2026-08-05 · 3 obs
○ 2016-12-29 08:59:02
● 2026-06-23 10:15:54
● 2026-08-05 16:39:30
○MXmx.a.locaweb.com.br2015-06-27 → 2016-04-26 · 4 obs
● 2015-06-27 12:50:54
● 2016-04-26 03:25:54
○ 2016-12-29 08:59:02
○ 2026-08-05 16:39:30
○MXmx.b.locaweb.com.br2015-06-27 → 2016-04-26 · 4 obs
● 2015-06-27 12:50:54
● 2016-04-26 03:25:54
○ 2016-12-29 08:59:02
○ 2026-08-05 16:39:30
○MXmx.core.locaweb.com.br2015-06-27 → 2016-04-26 · 4 obs
● 2015-06-27 12:50:54
● 2016-04-26 03:25:54
○ 2016-12-29 08:59:02
○ 2026-08-05 16:39:30
○MXmx.jk.locaweb.com.br2015-06-27 → 2016-04-26 · 4 obs
● 2015-06-27 12:50:54
● 2016-04-26 03:25:54
○ 2016-12-29 08:59:02
○ 2026-08-05 16:39:30
●A162.241.90.2382026-06-23 → 2026-08-05 · 3 obs
○ 2016-12-29 08:59:02
● 2026-06-23 10:15:54
● 2026-08-05 16:39:30
○A187.45.195.152015-06-27 → 2016-04-26 · 4 obs
● 2015-06-27 12:50:54
● 2016-04-26 03:25:54
○ 2016-12-29 08:59:02
○ 2026-08-05 16:39:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
mentorlab.com.brns1.inbrapec.com.br, ns2.inbrapec.com.br2 records

✅ Authoritative Response

Server:162.241.90.238

NS records: ns1.inbrapec.com.br, ns2.inbrapec.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 446ms | Queries: -

📄 Records

TypeCountSample Data
A1162.241.90.238
NS2ns2.inbrapec.com.br, ns1.inbrapec.com.br
MX1mentorlab.com.br (pri: 0)
TXT1v=spf1 +a +mx +ip4:162.241.90.238 ~all
SOA1ns1.inbrapec.com.br root.vps-4666067.inb

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.inbrapec.com.br, ns2.inbrapec.com.br)

Analysis

Hierarchy

The parent domain of webdisk.mentorlab.com.br and www.mentorlab.com.br is mentorlab.com.br.

Mail Server Role

The MX record for mentorlab.com.br points back to mentorlab.com.br — it is its own mail server.

IP Addresses

mentorlab.com.br directs to one IP number, which is 162.241.90.238.

Among the host names that share IP numbers with mentorlab.com.br are webmail.auquemiavet.com.br, moodle.inbrapec.com.br, metagrupo.com.br and two others.

Name Servers

The NS records for mentorlab.com.br delegate to ns1.inbrapec.com.br and ns2.inbrapec.com.br.

mentorlab.com.br has the same name server delegation as a number of other domains, such as metagrupo.com.br, brpadroes.com.br, bioslaboratorio.com.br and two more.

Both ns1.inbrapec.com.br and ns2.inbrapec.com.br have a single IP address each — ns1.inbrapec.com.br resolves to 162.241.90.238 while ns2.inbrapec.com.br resolves to 162.241.91.52.

Mail Servers

The MX record for mentorlab.com.br points to a single mail server: mentorlab.com.br.

mentorlab.com.br resolves to 162.241.90.238 and no other IP number.