guiadoc.com.br - robtex.com

Check domain reputation for guiadoc.com.br →

guiadoc.com.br

DNSSEC⚠️ Not signed
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.b.locaweb.com.br ⭐
A177.153.23.242🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.b.locaweb.com.br
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.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 2026-03-15 #40

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=2026227100
rank #537576 globally
rank #3717 in the tld
WOT: SAFE (69/100)

Same first word

guiadoc.com
guiadoc.com.br

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giaoduc.ca
giaoduc.org
giaoduc.net
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giadocu.com
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giaoduc.net.vn
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giaoduc.edu.vn
gcaudio.com
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giaduoc.com

DNS History

13 records (7 active, 6 former)

20192020202120222023202420252026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brjason.ns.cloudflare.comtani.ns.cloudflare.comMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA104.31.66.114104.31.67.1142606:4700:30::681f:42722606:4700:30::681f:4372
○NSjason.ns.cloudflare.com2018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:31:52
○ 2026-05-15 06:23:58
○ 2026-08-15 04:29:54
●NSns1.locaweb.com.br2026-05-15 → 2026-08-15 · 3 obs
○ 2018-10-18 14:31:52
● 2026-05-15 06:23:58
● 2026-08-15 04:29:54
●NSns2.locaweb.com.br2026-05-15 → 2026-08-15 · 3 obs
○ 2018-10-18 14:31:52
● 2026-05-15 06:23:58
● 2026-08-15 04:29:54
●NSns3.locaweb.com.br2026-05-15 → 2026-08-15 · 3 obs
○ 2018-10-18 14:31:52
● 2026-05-15 06:23:58
● 2026-08-15 04:29:54
○NStani.ns.cloudflare.com2018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:31:52
○ 2026-05-15 06:23:58
○ 2026-08-15 04:29:54
●MXmx.a.locaweb.com.br2026-05-15 → 2026-08-15 · 2 obs
● 2026-05-15 06:23:58
● 2026-08-15 04:29:54
●MXmx.b.locaweb.com.br2026-05-15 → 2026-08-15 · 2 obs
● 2026-05-15 06:23:58
● 2026-08-15 04:29:54
●MXmx.core.locaweb.com.br2026-05-15 → 2026-08-15 · 2 obs
● 2026-05-15 06:23:58
● 2026-08-15 04:29:54
●MXmx.jk.locaweb.com.br2026-05-15 → 2026-08-15 · 2 obs
● 2026-05-15 06:23:58
● 2026-08-15 04:29:54
○A104.31.66.1142018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:31:52
○ 2026-05-15 06:23:58
○ 2026-08-15 04:29:54
○A104.31.67.1142018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:31:52
○ 2026-05-15 06:23:58
○ 2026-08-15 04:29:54
○A2606:4700:30::681f:42722018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:31:52
○ 2026-05-15 06:23:58
○ 2026-08-15 04:29:54
○A2606:4700:30::681f:43722018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:31:52
○ 2026-05-15 06:23:58
○ 2026-08-15 04:29:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, c.dns.br, d.dns.br, a.dns.br...-
guiadoc.com.brns3.locaweb.com.br, ns1.locaweb.com.br, ns2.locaweb.com.br6 records

✅ Authoritative Response

Server:189.126.101.254

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.locaweb.com.br, ns2.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 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

Name Servers

The authoritative name servers for guiadoc.com.br are ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br — three in total.

At least some of guiadoc.com.br's name servers are shared with other domains, for example lanciauto.com.br, intrantu.org.br, berdichev.org and two more.

ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br all resolve to exactly two IP numbers apiece: ns1.locaweb.com.br → 186.202.8.254 and 2804:218:7000:0:186:202:8:254; ns2.locaweb.com.br → 187.45.248.254 and 2804:218:7001:0:187:45:248:254; ns3.locaweb.com.br → 189.126.101.254 and 2804:218:7002:0:189:126:101:254.

Mail Servers

The four mail servers for guiadoc.com.br are mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

guiadoc.com.br shares mail servers — at least in part — with other domains, including betterseguros.com.br, helenamontanarini.com.br, verdenet.com.br and two others.

mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br each resolve to one IP address: mx.a.locaweb.com.br resolves to 186.202.4.42, mx.b.locaweb.com.br resolves to 177.153.23.242, mx.core.locaweb.com.br resolves to 177.153.23.241 and mx.jk.locaweb.com.br resolves to 200.234.204.130.