caob.org.br - robtex.com

caob.org.br

DNSSEC⚠️ Not signed
A201.76.51.228🇧🇷 Locaweb201.76.51.0/24 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 ⚠️ Not in parent delegation
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.a.locaweb.com.br ⭐
A186.202.4.42🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA
PTRmx.a.locaweb.com.br
MXmx.b.locaweb.com.br ⭐
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

org.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=2026198368
WOT: SAFE (99/100)

Same first word

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caob.cc
caob.org.br
caob.cz
caob.bm

Similar names

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DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.jk.locaweb.com.brmx.core.locaweb.com.brA201.76.51.228187.45.240.114191.252.48.204200.234.196.176
●NSns1.locaweb.com.br2015-05-21 → 2026-07-17 · 2 obs
● 2015-05-21 10:45:24
● 2026-07-17 16:10:22
●NSns2.locaweb.com.br2015-05-21 → 2026-07-17 · 2 obs
● 2015-05-21 10:45:24
● 2026-07-17 16:10:22
●NSns3.locaweb.com.br2015-05-21 → 2026-07-17 · 2 obs
● 2015-05-21 10:45:24
● 2026-07-17 16:10:22
●MXmx.a.locaweb.com.br2015-05-21 → 2026-07-17 · 2 obs
● 2015-05-21 10:45:24
● 2026-07-17 16:10:22
●MXmx.b.locaweb.com.br2015-05-21 → 2026-07-17 · 2 obs
● 2015-05-21 10:45:24
● 2026-07-17 16:10:22
○MXmx.core.locaweb.com.br2015-05-21 → 2016-09-26 · 4 obs
● 2015-05-21 10:45:24
● 2016-09-26 13:24:38
○ 2017-05-18 20:07:34
○ 2026-07-17 16:10:22
●MXmx.jk.locaweb.com.br2015-05-21 → 2026-07-17 · 2 obs
● 2015-05-21 10:45:24
● 2026-07-17 16:10:22
○A187.45.240.1142017-05-18 → 2017-05-18 · 4 obs
○ 2016-09-26 13:24:38
● 2017-05-18 20:07:34
○ 2026-07-11 07:45:44
○ 2026-07-17 16:10:22
○A191.252.48.2042015-10-24 → 2016-09-26 · 5 obs
○ 2015-05-21 10:45:24
● 2015-10-24 11:54:22
● 2016-09-26 13:24:38
○ 2017-05-18 20:07:34
○ 2026-07-17 16:10:22
○A200.234.196.1762015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 10:45:24
○ 2015-10-24 11:54:22
○ 2026-07-17 16:10:22
●A201.76.51.2282026-07-11 → 2026-07-17 · 3 obs
○ 2017-05-18 20:07:34
● 2026-07-11 07:45:44
● 2026-07-17 16:10:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brd.dns.br, c.dns.br, a.dns.br, b.dns.br...-
caob.org.brns1.locaweb.com.br, ns2.locaweb.com.br-

✅ Authoritative Response

Server:187.45.248.254

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for caob.org.br (unsigned zone)

⏱️ Timing

Total: 992ms | Queries: -

📄 Records

TypeCountSample Data
A1201.76.51.228
NS3ns1.locaweb.com.br, ns3.locaweb.com.br...
MX3mx.jk.locaweb.com.br (pri: 20), mx.b.locaweb.com.br (pri: 10)...
TXT1v=spf1 include:_spf.locaweb.com.br ?all
SOA1ns1.locaweb.com.br hostmaster.locaweb.co

Analysis

IP Addresses

caob.org.br resolves to just one IP address, 201.76.51.228.

Two other host names, along with visensa.com.br, uras.com.br and grapher.com.br, also share IP numbers with caob.org.br.

Name Servers

caob.org.br is delegated to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

caob.org.br has at least partial name server overlap with other domains, such as abpadm.com.br, dcaris.com.br, kafehotel.com.br and two others.

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

Mail Servers

caob.org.br has three mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br and mx.jk.locaweb.com.br.

There is at least a partial MX overlap between caob.org.br and other domains, including djibrasil.com, facilityservicos.com, alfk.org.br and two others.

These mail servers often co-occur with the mail servers mx.core.locaweb.com.br.

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