checkon.com.br - robtex.com

checkon.com.br

DNSSEC🔒 Signed (DS record present)
NSb.sec.dns.br ⭐
A2001:12f8:b:1::11🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)
PTRb.sec.dns.br
A200.192.232.11🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)
PTRb.sec.dns.br
NSc.sec.dns.br
A2001:12f8:9:1::11🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)
PTRc.sec.dns.br
A200.189.40.11🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)
PTRc.sec.dns.br
SOAb.sec.dns.brhostmaster@registro.br 2026-07-30 #0

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=2026074138
rank #545363 globally
rank #4043 in the tld
WOT: SAFE (69/100)

Previously MX for

checkon.com.br

Same first word

checkon.com.br
checkon.me
checkon.co.uk
checkon.com
checkon.co
checkon.de
checkon.org
checkon.us

Similar names

heckcon.com
nocheck.com
oncheck.in
nocheck.de
nocheck.it
oncheck.com.vn
oncheck.com
nocheck.net
oncheck.de
kccohen.com
heckcon.de
heckcon.eu
checkno.com

DNS History

13 records (2 active, 11 former)

20162017201820192020202120222023202420252026NSb.sec.dns.brc.sec.dns.brdns1.mobiup.com.brdns2.mobiup.com.brdns3.mobiup.com.brdns4.mobiup.com.brns2844.dizinc.comns2845.dizinc.comMXcheckon.com.brmx-vip-01-farm74.uni5.netmx-vip-02-farm74.uni5.netA177.185.206.87187.45.185.98
●NSb.sec.dns.br2026-02-20 → 2026-03-23 · 3 obs
○ 2019-01-18 07:52:48
● 2026-02-20 14:40:20
● 2026-03-23 22:40:00
●NSc.sec.dns.br2026-02-20 → 2026-03-23 · 3 obs
○ 2019-01-18 07:52:48
● 2026-02-20 14:40:20
● 2026-03-23 22:40:00
○NSdns1.mobiup.com.br2019-01-18 → 2019-01-18 · 4 obs
○ 2016-07-12 20:28:36
● 2019-01-18 07:52:48
○ 2026-02-20 14:40:20
○ 2026-03-23 22:40:00
○NSdns2.mobiup.com.br2019-01-18 → 2019-01-18 · 4 obs
○ 2016-07-12 20:28:36
● 2019-01-18 07:52:48
○ 2026-02-20 14:40:20
○ 2026-03-23 22:40:00
○NSdns3.mobiup.com.br2019-01-18 → 2019-01-18 · 4 obs
○ 2016-07-12 20:28:36
● 2019-01-18 07:52:48
○ 2026-02-20 14:40:20
○ 2026-03-23 22:40:00
○NSdns4.mobiup.com.br2019-01-18 → 2019-01-18 · 4 obs
○ 2016-07-12 20:28:36
● 2019-01-18 07:52:48
○ 2026-02-20 14:40:20
○ 2026-03-23 22:40:00
○NSns2844.dizinc.com2015-11-23 → 2016-02-29 · 4 obs
● 2015-11-23 21:49:30
● 2016-02-29 20:36:28
○ 2016-07-12 20:28:36
○ 2026-03-23 22:40:00
○NSns2845.dizinc.com2015-11-23 → 2016-02-29 · 4 obs
● 2015-11-23 21:49:30
● 2016-02-29 20:36:28
○ 2016-07-12 20:28:36
○ 2026-03-23 22:40:00
○MXcheckon.com.br2015-11-23 → 2016-02-29 · 4 obs
● 2015-11-23 21:49:30
● 2016-02-29 20:36:28
○ 2016-07-12 20:28:36
○ 2026-03-23 22:40:00
○MXmx-vip-01-farm74.uni5.net2019-01-18 → 2019-01-18 · 4 obs
○ 2016-07-12 20:28:36
● 2019-01-18 07:52:48
○ 2026-02-20 14:40:20
○ 2026-03-23 22:40:00
○MXmx-vip-02-farm74.uni5.net2019-01-18 → 2019-01-18 · 4 obs
○ 2016-07-12 20:28:36
● 2019-01-18 07:52:48
○ 2026-02-20 14:40:20
○ 2026-03-23 22:40:00
○A177.185.206.872019-01-18 → 2019-01-18 · 4 obs
○ 2016-07-12 20:28:36
● 2019-01-18 07:52:48
○ 2026-02-20 14:40:20
○ 2026-03-23 22:40:00
○A187.45.185.982015-11-23 → 2016-02-29 · 4 obs
● 2015-11-23 21:49:30
● 2016-02-29 20:36:28
○ 2016-07-12 20:28:36
○ 2026-03-23 22:40:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bre.dns.br, f.dns.br, a.dns.br, c.dns.br...-
checkon.com.brc.sec.dns.br, b.sec.dns.br-

✅ Authoritative Response

Server:200.192.232.11

NS records: c.sec.dns.br, b.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1037ms | Queries: -

📄 Records

TypeCountSample Data
NS2b.sec.dns.br, c.sec.dns.br
SOA1b.sec.dns.br hostmaster.registro.br

Analysis

Name Servers

Delegation for checkon.com.br rests with two name servers, b.sec.dns.br and c.sec.dns.br.

checkon.com.br shares the same name server setup as other domains, including abilitysolutions.com.br, netcompre.com.br, essencialtransportes.com.br, trixel.com.br and lojadoze.com.br.

checkon.com.br at least partially shares name servers with other domains, for instance esntecnologia.com.br, bancodll.com.br, gemul-canedo.com.br, viderma.com.br and kemoa.com.br.

These name servers are commonly used with the name servers a.sec.dns.br.

Host names with two IP numbers: b.sec.dns.br points to 2001:12f8:b:1::11 and 200.192.232.11; c.sec.dns.br points to 2001:12f8:9:1::11 and 200.189.40.11.