cursosbr.com.br - robtex.com

cursosbr.com.br

DNSSEC⚠️ Not signed
A198.49.65.98🇺🇸 DimeNOC198.49.64.0/20 HostDime.com Route Object
PTRserver.sulmineirabr.com.br
NSdns27940.dizinc.com ⭐
A198.49.65.99🇺🇸 DimeNOC198.49.64.0/20 HostDime.com Route Object
PTRdns27940.dizinc.com
NSdns27941.dizinc.com
A198.49.65.100🇺🇸 DimeNOC198.49.64.0/20 HostDime.com Route Object
PTRdns27941.dizinc.com
MXcursosbr.com.br ⭐
A198.49.65.98🇺🇸 DimeNOC198.49.64.0/20 HostDime.com Route Object
PTRserver.sulmineirabr.com.br
TXTv=spf1 +a +mx +ip4:198.49.65.99 ~all
SOAdns27940.dizinc.comlombardi\@fasul.gmail.com 2026-04-26 #1

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=2026116200
WOT: SAFE (69/100)
rank #555241 globally
rank #4058 in the tld
WOT: SAFE (69/100)

MX for

cursosbr.com.br

Same first word

cursosbr.com
cursosbr.com.br
cursosbr.net

Similar names

brcursos.com.br

DNS History

20 records (4 active, 16 former)

20162017201820192020202120222023202420252026NSdns27940.dizinc.comdns27941.dizinc.comdavid.ns.cloudflare.comdns1.pilhadigital.com.brdns2.pilhadigital.com.brdns3.pilhadigital.com.brdns4.pilhadigital.com.brjanet.ns.cloudflare.comMXcursosbr.com.brmx-vip-01-farm74.uni5.netmx-vip-01.uni5.netmx-vip-02-farm74.uni5.netmx-vip-02.uni5.netA198.49.65.98104.28.26.123104.28.27.123191.6.196.91191.6.197.2332400:cb00:2048:1::681c:1a7b2400:cb00:2048:1::681c:1b7b
○NSdavid.ns.cloudflare.com2017-01-16 → 2017-01-16 · 4 obs
○ 2016-05-03 18:22:22
● 2017-01-16 08:59:32
○ 2021-06-18 22:33:22
○ 2026-04-26 08:27:56
○NSdns1.pilhadigital.com.br2015-07-15 → 2016-02-09 · 4 obs
● 2015-07-15 03:29:08
● 2016-02-09 08:18:44
○ 2016-05-03 18:22:22
○ 2026-04-26 08:27:56
○NSdns2.pilhadigital.com.br2015-07-15 → 2016-02-09 · 4 obs
● 2015-07-15 03:29:08
● 2016-02-09 08:18:44
○ 2016-05-03 18:22:22
○ 2026-04-26 08:27:56
●NSdns27940.dizinc.com2021-06-18 → 2026-04-26 · 3 obs
○ 2017-01-16 08:59:32
● 2021-06-18 22:33:22
● 2026-04-26 08:27:56
●NSdns27941.dizinc.com2021-06-18 → 2026-04-26 · 3 obs
○ 2017-01-16 08:59:32
● 2021-06-18 22:33:22
● 2026-04-26 08:27:56
○NSdns3.pilhadigital.com.br2015-07-15 → 2016-02-09 · 4 obs
● 2015-07-15 03:29:08
● 2016-02-09 08:18:44
○ 2016-05-03 18:22:22
○ 2026-04-26 08:27:56
○NSdns4.pilhadigital.com.br2015-07-15 → 2016-02-09 · 4 obs
● 2015-07-15 03:29:08
● 2016-02-09 08:18:44
○ 2016-05-03 18:22:22
○ 2026-04-26 08:27:56
○NSjanet.ns.cloudflare.com2017-01-16 → 2017-01-16 · 4 obs
○ 2016-05-03 18:22:22
● 2017-01-16 08:59:32
○ 2021-06-18 22:33:22
○ 2026-04-26 08:27:56
●MXcursosbr.com.br2021-06-18 → 2026-04-26 · 3 obs
○ 2016-05-03 18:22:22
● 2021-06-18 22:33:22
● 2026-04-26 08:27:56
○MXmx-vip-01-farm74.uni5.net2016-02-09 → 2016-02-09 · 4 obs
○ 2015-11-18 14:42:10
● 2016-02-09 08:18:44
○ 2016-05-03 18:22:22
○ 2026-04-26 08:27:56
○MXmx-vip-01.uni5.net2015-07-15 → 2015-11-18 · 4 obs
● 2015-07-15 03:29:08
● 2015-11-18 14:42:10
○ 2016-02-09 08:18:44
○ 2026-04-26 08:27:56
○MXmx-vip-02-farm74.uni5.net2016-02-09 → 2016-02-09 · 4 obs
○ 2015-11-18 14:42:10
● 2016-02-09 08:18:44
○ 2016-05-03 18:22:22
○ 2026-04-26 08:27:56
○MXmx-vip-02.uni5.net2015-07-15 → 2015-11-18 · 4 obs
● 2015-07-15 03:29:08
● 2015-11-18 14:42:10
○ 2016-02-09 08:18:44
○ 2026-04-26 08:27:56
○A104.28.26.1232017-01-16 → 2017-01-16 · 4 obs
○ 2016-05-03 18:22:22
● 2017-01-16 08:59:32
○ 2021-06-18 22:33:22
○ 2026-04-26 08:27:56
○A104.28.27.1232017-01-16 → 2017-01-16 · 4 obs
○ 2016-05-03 18:22:22
● 2017-01-16 08:59:32
○ 2021-06-18 22:33:22
○ 2026-04-26 08:27:56
○A191.6.196.912015-11-18 → 2016-02-09 · 5 obs
○ 2015-07-15 03:29:08
● 2015-11-18 14:42:10
● 2016-02-09 08:18:44
○ 2016-05-03 18:22:22
○ 2026-04-26 08:27:56
○A191.6.197.2332015-07-15 → 2015-07-15 · 3 obs
● 2015-07-15 03:29:08
○ 2015-11-18 14:42:10
○ 2026-04-26 08:27:56
●A198.49.65.982021-06-18 → 2026-04-26 · 3 obs
○ 2017-01-16 08:59:32
● 2021-06-18 22:33:22
● 2026-04-26 08:27:56
○A2400:cb00:2048:1::681c:1a7b2017-01-16 → 2017-01-16 · 4 obs
○ 2016-05-03 18:22:22
● 2017-01-16 08:59:32
○ 2021-06-18 22:33:22
○ 2026-04-26 08:27:56
○A2400:cb00:2048:1::681c:1b7b2017-01-16 → 2017-01-16 · 4 obs
○ 2016-05-03 18:22:22
● 2017-01-16 08:59:32
○ 2021-06-18 22:33:22
○ 2026-04-26 08:27:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bre.dns.br, c.dns.br, b.dns.br, a.dns.br...-
cursosbr.com.brdns27940.dizinc.com, dns27941.dizinc.com-

✅ Authoritative Response

Server:198.49.65.99

NS records: dns27940.dizinc.com, dns27941.dizinc.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 928ms | Queries: -

📄 Records

TypeCountSample Data
A1198.49.65.98
NS2dns27941.dizinc.com, dns27940.dizinc.com
MX1cursosbr.com.br (pri: 0)
TXT1v=spf1 +a +mx +ip4:198.49.65.99 ~all
SOA1dns27940.dizinc.com lombardi\.fasul.gmai

Analysis

Mail Server Role

cursosbr.com.br serves as the mail server for cursosbr.com.br.

IP Addresses

cursosbr.com.br resolves to one IP number: 198.49.65.98.

Other host names, for instance server.sulmineirabr.com.br, sulmineirabr.com.br, ns1.faculdadesulmineira.com.br, faculdadeteologica.com.br and faculdadesulmineira.com.br share IP numbers with cursosbr.com.br.

Name Servers

cursosbr.com.br's delegation uses two name servers: dns27940.dizinc.com and dns27941.dizinc.com.

cursosbr.com.br uses the same name server setup as other domains, such as sulmineirabr.com.br, faculdadeteologica.com.br, cursosonlinecursos.com.br, cursosgratuitos.net.br and fasulmg.com.br.

cursosbr.com.br shares name servers with other domains at least partially, for example faculdadesulmineira.com.br, cursosgratuitosdeformaciononline.com and cursotecnologiafasul.com.br.

These name servers are commonly used with ns2.faculdadesulmineira.com.br, ns1.ultahost.com and ns2.ultahost.com.

Host names with a single IP address: dns27940.dizinc.com points to 198.49.65.99; dns27941.dizinc.com points to 198.49.65.100.

Mail Servers

cursosbr.com.br is handled by a single mail server, cursosbr.com.br.

Host name cursosbr.com.br resolves to a single IP: 198.49.65.98.