certo.org.br - robtex.com

certo.org.br

DNSSEC⚠️ Not signed
A186.209.113.157🇧🇷 EVEO186.209.113.0/24
PTRbr64-da.valueserver.net.br
NSns1.valueserver.net.br ⭐ ⚠️ Not in parent delegation
A177.136.237.51🇧🇷 EVEO177.136.236.0/23
NSns1.lojavirtualempresarial.com.br ⚠️ Not in zone NS records
A177.136.237.51🇧🇷 EVEO177.136.236.0/23
NSns2.lojavirtualempresarial.com.br ⚠️ Not in zone NS records
A143.137.188.131🇧🇷 EVEO143.137.188.0/24 CLARO S.A. Customer
PTRsp-143-137-188-131.l3.eveocloud.net
NSns2.valueserver.net.br ⚠️ Not in parent delegation
A143.137.188.131🇧🇷 EVEO143.137.188.0/24 CLARO S.A. Customer
PTRsp-143-137-188-131.l3.eveocloud.net
MXmail.certo.org.br ⭐
A186.209.113.157🇧🇷 EVEO186.209.113.0/24
PTRbr64-da.valueserver.net.br
TXTv=spf1 a mx ip4:186.209.113.157 include:relay.mailbaby.net include:spf.antisp...
SOAns1.valueserver.net.brhostmaster@certo.org.br 2026-05-11 #0

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=2026132282
WOT: SAFE (61/100)
WOT: SAFE (99/100)

Previously MX for

certo.org.br

Same first word

certo.es
certo.technology
certo.com.br
certo.cz
certo.tv
certo.de
certo.se
certo.co
certo.info
certo.jp
certo.net
certo.ca
certo.be
certo.cn
certo.ai
certo.eu
certo.legal
certo.gr
certo.ch
certo.org.br
certo.coop
certo.it
certo.ru
certo.com
certo.com.mx

Similar names

ercot.com
ortec.ru
coter.cn
eortc.net
terco.pl
corte.pl
coret.org
treco.cz
torec.nl
creto.com
tecro.org
ortec.co.nz
rotec.bg
creto.de
torce.com
ortec.org
otcer.ph
treco.dk
ortec.cz
ector.fr
coter.com
coret.info
torec.ca
rotec.at
recot.info
rotec.de
coret.biz
rcote.net
rotec.org
otcre.herokuapp.com
retco.ro
rocet.com
corte.nl
ector.com
terco.eu
cetro.dk
recot.biz
cetor.cn
octer.co.uk
ector.guru
rotec.tools
rotec.nl
rotec.ca
retco.ge
ceort.com.br
terco.net
orcet.com
corte.es
corte.com
torec.biz
ortec.finance
rteco.com
coter.net
otrec.com
ceotr.com
corte.in
treco.co.uk
coert.de
tecro.de
octer.com
tcore.co
ector.net
recto.ca
rteco.ru
ector.pp.se
coert.com
retco.org
retco.net
treco.com
tcore.us
terco.com
rocet.net
corte.jp
tecro.com
treco.fi
ortec.co.uk
treco.nl
oertc.com
ortec.it
coret.it
corte.hu
torec.de
creot.com
croet.com
cetro.se
ortec.com.au
eortc.be
terco.se
tcore.in
ercot.biz
terco.biz
terco.info
creto.ru

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSns1.lojavirtualempresarial.com.brns1.valueserver.net.brns2.lojavirtualempresarial.com.brns2.valueserver.net.brken.ns.cloudflare.comuma.ns.cloudflare.comMXmail.certo.org.brcerto.org.brdc-444a8599.certo.org.brA186.209.113.157104.28.16.69104.28.17.69162.243.229.472400:cb00:2048:1::681c:10452400:cb00:2048:1::681c:1145
○NSken.ns.cloudflare.com2015-07-03 → 2017-02-14 · 4 obs
● 2015-07-03 13:13:46
● 2017-02-14 19:50:20
○ 2026-04-24 16:31:26
○ 2026-05-12 12:11:50
●NSns1.lojavirtualempresarial.com.br2026-04-24 → 2026-05-12 · 3 obs
○ 2017-02-14 19:50:20
● 2026-04-24 16:31:26
● 2026-05-12 12:11:50
●NSns1.valueserver.net.br2026-05-12 → 2026-05-12 · 2 obs
○ 2026-04-24 16:31:26
● 2026-05-12 12:11:50
●NSns2.lojavirtualempresarial.com.br2026-04-24 → 2026-05-12 · 3 obs
○ 2017-02-14 19:50:20
● 2026-04-24 16:31:26
● 2026-05-12 12:11:50
●NSns2.valueserver.net.br2026-05-12 → 2026-05-12 · 2 obs
○ 2026-04-24 16:31:26
● 2026-05-12 12:11:50
○NSuma.ns.cloudflare.com2015-07-03 → 2017-02-14 · 4 obs
● 2015-07-03 13:13:46
● 2017-02-14 19:50:20
○ 2026-04-24 16:31:26
○ 2026-05-12 12:11:50
○MXcerto.org.br2015-07-03 → 2016-02-06 · 4 obs
● 2015-07-03 13:13:46
● 2016-02-06 23:49:40
○ 2016-06-30 09:23:16
○ 2026-05-12 12:11:50
○MXdc-444a8599.certo.org.br2016-06-30 → 2016-06-30 · 4 obs
○ 2016-02-06 23:49:40
● 2016-06-30 09:23:16
○ 2017-02-14 19:50:20
○ 2026-05-12 12:11:50
●MXmail.certo.org.br2026-05-12 → 2026-05-12 · 2 obs
○ 2017-02-14 19:50:20
● 2026-05-12 12:11:50
○A104.28.16.692016-06-30 → 2017-02-14 · 5 obs
○ 2016-02-06 23:49:40
● 2016-06-30 09:23:16
● 2017-02-14 19:50:20
○ 2026-04-24 16:31:26
○ 2026-05-12 12:11:50
○A104.28.17.692016-06-30 → 2017-02-14 · 5 obs
○ 2016-02-06 23:49:40
● 2016-06-30 09:23:16
● 2017-02-14 19:50:20
○ 2026-04-24 16:31:26
○ 2026-05-12 12:11:50
○A162.243.229.472015-07-03 → 2016-02-06 · 4 obs
● 2015-07-03 13:13:46
● 2016-02-06 23:49:40
○ 2016-06-30 09:23:16
○ 2026-05-12 12:11:50
●A186.209.113.1572026-05-12 → 2026-05-12 · 2 obs
○ 2026-04-24 16:31:26
● 2026-05-12 12:11:50
○A2400:cb00:2048:1::681c:10452017-02-14 → 2017-02-14 · 4 obs
○ 2016-06-30 09:23:16
● 2017-02-14 19:50:20
○ 2026-04-24 16:31:26
○ 2026-05-12 12:11:50
○A2400:cb00:2048:1::681c:11452017-02-14 → 2017-02-14 · 4 obs
○ 2016-06-30 09:23:16
● 2017-02-14 19:50:20
○ 2026-04-24 16:31:26
○ 2026-05-12 12:11:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
certo.org.brns1.lojavirtualempresarial.com.br, ns2.lojavirtualempresarial.com.br-

✅ Authoritative Response

Server:177.136.237.51

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1295ms | Queries: -

📄 Records

TypeCountSample Data
A1186.209.113.157
NS2ns2.valueserver.net.br, ns1.valueserver.net.br
MX1mail.certo.org.br (pri: 10)
TXT1v=spf1 a mx ip4:186.209.113.157 include:
SOA1ns1.valueserver.net.br hostmaster.certo.

Analysis

IP Addresses

certo.org.br points to a single IP address: 186.209.113.157.

Other host names such as volteaviver.com.br, coracaovalente.com.br, noaawebstudio.com.br, revistaimperio.com.br and www.petshoppaulista.com.br share IPs with certo.org.br.

Name Servers

certo.org.br is delegated to four name servers: ns1.lojavirtualempresarial.com.br, ns2.lojavirtualempresarial.com.br, ns1.valueserver.net.br and ns2.valueserver.net.br.

certo.org.br at least partially shares name servers with other domains, for example piemontehotel.com.br, socialdiff.com, extimberextintores.com.br, masterserver.com.br and colorsign.net.

these name servers are commonly used with the following name servers: ns1.nesseminuto.com.br, ns2.nesseminuto.com.br, ns1.places.infolu.com.br, ns2.places.infolu.com.br, ns1.conquistahost.com.br, ns2.conquistahost.com.br, ns1.legulas.com.br, ns2.legulas.com.br, ns1.heringers.com.br and ns2.heringers.com.br.

Host names with a single IP:

ns1.lojavirtualempresarial.com.br points to 177.136.237.51.

ns2.lojavirtualempresarial.com.br points to 143.137.188.131.

ns1.valueserver.net.br points to 177.136.237.51.

ns2.valueserver.net.br points to 143.137.188.131.

Reverse mappings:

ns1.lojavirtualempresarial.com.br and ns1.valueserver.net.br point to 177.136.237.51.

ns2.lojavirtualempresarial.com.br and ns2.valueserver.net.br point to 143.137.188.131.

Mail Servers

The mail.certo.org.br mail server handles certo.org.br.

mail.certo.org.br points to a single IP number: 186.209.113.157.