cehum.com.br - robtex.com

cehum.com.br

DNSSEC🔒 Signed (DS record present)
A186.202.135.240🇧🇷 Locaweb186.202.132.0/22 Servicos de Internet SA
NSe.sec.dns.br ⭐
A2001:12f8:b:1::14🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)
PTRe.sec.dns.br
A200.192.232.14🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)
PTRe.sec.dns.br
NSf.sec.dns.br
A2001:12f8:9:1::14🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)
PTRf.sec.dns.br
A200.189.40.14🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)
PTRf.sec.dns.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.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
SOAe.sec.dns.brhostmaster@registro.br serial=2026199000

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=2026208104
rank #508157 globally
rank #3676 in the tld
WOT: SAFE (69/100)

Previously MX for

cehum.com.br

Same first word

cehum.org
cehum.com.br
cehum.com
cehum.com.ar

Similar names

chume.co.uk
cmehu.com
chemu.cn
humec.com
muech.de
mehuc.com
umech.com
muche.nl
hcmue.com
chume.net
muhec.com
muech.com
cehmu.com
cumeh.com
meuch.com
hucem.com
uchem.com.cn
ehumc.org
humce.it
uchem.ru
ehmuc.de
chemu.net
hecum.com
emuch.cn
hmecu.com
muche.jp
umche.com
hcmue.edu.vn
uchem.com.ua
cumeh.ir
muche.info
ceumh.edu.mx
cheum.co.kr
uchem.com
cheum.com
chemu.com
muche.org
mechu.net
mechu.jp
chemu.org
chuem.com
cheum.net
uechm.com
uchem.at
chmue.com
mechu.eu
muche.de
uechm.ru
emuch.net
muche.net

DNS History

19 records (7 active, 12 former)

20162017201820192020202120222023202420252026NSe.sec.dns.brf.sec.dns.brns01.webgenium.com.brns02.webgenium.com.brns1.omundodamulher.com.brns1.skyhost.com.brns2.omundodamulher.com.brns2.skyhost.com.brMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brcehum.com.brmail.cehum.com.brwg4.webgenium.com.brA186.202.135.240177.66.204.21186.226.56.31192.185.214.77
●NSe.sec.dns.br2026-06-20 → 2026-07-27 · 3 obs
○ 2020-02-05 07:57:38
● 2026-06-20 21:49:54
● 2026-07-27 04:31:04
●NSf.sec.dns.br2026-06-20 → 2026-07-27 · 3 obs
○ 2020-02-05 07:57:38
● 2026-06-20 21:49:54
● 2026-07-27 04:31:04
○NSns01.webgenium.com.br2015-06-12 → 2016-08-07 · 4 obs
● 2015-06-12 22:18:44
● 2016-08-07 18:08:38
○ 2016-11-23 05:52:46
○ 2026-07-27 04:31:04
○NSns02.webgenium.com.br2015-06-12 → 2016-08-07 · 4 obs
● 2015-06-12 22:18:44
● 2016-08-07 18:08:38
○ 2016-11-23 05:52:46
○ 2026-07-27 04:31:04
○NSns1.omundodamulher.com.br2020-02-05 → 2020-02-05 · 4 obs
○ 2016-11-29 01:07:56
● 2020-02-05 07:57:38
○ 2026-06-20 21:49:54
○ 2026-07-27 04:31:04
○NSns1.skyhost.com.br2016-11-23 → 2016-11-29 · 5 obs
○ 2016-08-07 18:08:38
● 2016-11-23 05:52:46
● 2016-11-29 01:07:56
○ 2020-02-05 07:57:38
○ 2026-07-27 04:31:04
○NSns2.omundodamulher.com.br2020-02-05 → 2020-02-05 · 4 obs
○ 2016-11-29 01:07:56
● 2020-02-05 07:57:38
○ 2026-06-20 21:49:54
○ 2026-07-27 04:31:04
○NSns2.skyhost.com.br2016-11-23 → 2016-11-29 · 5 obs
○ 2016-08-07 18:08:38
● 2016-11-23 05:52:46
● 2016-11-29 01:07:56
○ 2020-02-05 07:57:38
○ 2026-07-27 04:31:04
○MXcehum.com.br2016-11-23 → 2016-11-29 · 5 obs
○ 2016-08-07 18:08:38
● 2016-11-23 05:52:46
● 2016-11-29 01:07:56
○ 2020-02-05 07:57:38
○ 2026-07-27 04:31:04
○MXmail.cehum.com.br2020-02-05 → 2020-02-05 · 4 obs
○ 2016-11-29 01:07:56
● 2020-02-05 07:57:38
○ 2026-06-20 21:49:54
○ 2026-07-27 04:31:04
●MXmx.a.locaweb.com.br2026-06-20 → 2026-07-27 · 3 obs
○ 2020-02-05 07:57:38
● 2026-06-20 21:49:54
● 2026-07-27 04:31:04
●MXmx.b.locaweb.com.br2026-06-20 → 2026-07-27 · 3 obs
○ 2020-02-05 07:57:38
● 2026-06-20 21:49:54
● 2026-07-27 04:31:04
●MXmx.core.locaweb.com.br2026-06-20 → 2026-07-27 · 3 obs
○ 2020-02-05 07:57:38
● 2026-06-20 21:49:54
● 2026-07-27 04:31:04
●MXmx.jk.locaweb.com.br2026-06-20 → 2026-07-27 · 3 obs
○ 2020-02-05 07:57:38
● 2026-06-20 21:49:54
● 2026-07-27 04:31:04
○MXwg4.webgenium.com.br2015-06-12 → 2016-08-07 · 4 obs
● 2015-06-12 22:18:44
● 2016-08-07 18:08:38
○ 2016-11-23 05:52:46
○ 2026-07-27 04:31:04
○A177.66.204.212015-06-12 → 2016-08-07 · 4 obs
● 2015-06-12 22:18:44
● 2016-08-07 18:08:38
○ 2016-11-23 05:52:46
○ 2026-07-27 04:31:04
●A186.202.135.2402026-06-20 → 2026-07-27 · 3 obs
○ 2020-02-05 07:57:38
● 2026-06-20 21:49:54
● 2026-07-27 04:31:04
○A186.226.56.312016-11-23 → 2016-11-29 · 5 obs
○ 2016-08-07 18:08:38
● 2016-11-23 05:52:46
● 2016-11-29 01:07:56
○ 2020-02-05 07:57:38
○ 2026-07-27 04:31:04
○A192.185.214.772020-02-05 → 2020-02-05 · 4 obs
○ 2016-11-29 01:07:56
● 2020-02-05 07:57:38
○ 2026-06-20 21:49:54
○ 2026-07-27 04:31:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brb.dns.br, f.dns.br, a.dns.br, e.dns.br...-
cehum.com.brf.sec.dns.br, e.sec.dns.br-

✅ Authoritative Response

Server:200.189.40.14

NS records: f.sec.dns.br, e.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 864ms | Queries: -

📄 Records

TypeCountSample Data
A1186.202.135.240
NS2e.sec.dns.br, f.sec.dns.br
MX4mx.core.locaweb.com.br (pri: 10), mx.a.locaweb.com.br (pri: 20)...
TXT1v=spf1 include:_spf.locaweb.com.br -all
SOA1e.sec.dns.br hostmaster.registro.br

Analysis

IP Addresses

cehum.com.br resolves to just one IP address, 186.202.135.240.

Two other host names, along with customercentric.com.br, ecml.com.br and tarssolucoes.com.br, also share IP numbers with cehum.com.br.

Name Servers

cehum.com.br uses two name servers for its delegation: e.sec.dns.br and f.sec.dns.br.

cehum.com.br shares its NS records with other domains, for example elike.com.br, omegabh.com.br, visualdata.com.br and two others.

cehum.com.br partially shares its NS delegation with several other domains, including treinoweb.com.br, apaneladeferro.com.br, mandafacil.com.br and two others.

These name servers often co-occur with the name servers d.sec.dns.br.

The two host names e.sec.dns.br and f.sec.dns.br each have a pair of IP addresses: e.sec.dns.br has 200.192.232.14 and 2001:12f8:b:1::14, and f.sec.dns.br has 200.189.40.14 and 2001:12f8:9:1::14.

Mail Servers

cehum.com.br has four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

There is at least a partial MX overlap between cehum.com.br and other domains, including epengenharia.com, concox.com.br, naoletais.com.br and two others.

The hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br all resolve to exactly one IP address each: 186.202.4.42, 177.153.23.242, 177.153.23.241 and 200.234.204.130 respectively.