bestcs.com.br - robtex.com

bestcs.com.br

DNSSEC🔒 Signed (DS record present)
NSa.sec.dns.br ⭐
A2001:12ff::11🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRa.sec.dns.br
A200.160.0.11🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRa.sec.dns.br
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
MXbestcs-com-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c946::6🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:f804::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00402.inbound.protection.outlook.com
A2a01:111:f403:f90a::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn8pr03cu00201.inbound.protection.outlook.com
A2a01:111:f403:f90d::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00200.inbound.protection.outlook.com
A52.101.8.34🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A52.101.9.17🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.9.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00205.inbound.protection.outlook.com
A52.101.41.58🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr02cu00102.inbound.protection.outlook.com
TXTMS=ms73432574
TXTv=spf1 include:spf.protection.outlook.com -all
SOAa.sec.dns.brhostmaster@registro.br serial=2026186000

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=2026196208
rank #516313 globally
rank #3837 in the tld
WOT: SAFE (69/100)

Same first word

bestcs.co.uk
bestcs.com.hk
bestcs.com.br
bestcs.com
bestcs.ru
bestcs.in

Similar names

csbets.net
csbets.com
csbets.org
bestsc.xyz
csbest.cn
cbsest.com
btssec.com
scbest.net
csbest.ru
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sbetsc.com
csbets.ru
betssc.com
csbest.ro
cssbet.com
scbest.ru
csbest.com
sscbet.net
bsstec.com
btssec.net
sscbet.org
csbest.net
scbest.org
sscbet.com
scsbet.com
scbets.com
scbets.blogspot.com

DNS History

10 records (3 active, 7 former)

201820192020202120222023202420252026NSa.sec.dns.brb.sec.dns.brdns1.hostingvale.com.brdns2.hostingvale.com.brdns3.hostingvale.com.brdns4.hostingvale.com.brMXbestcs-com-br.mail.protection.outlook.commx-vip-01-farm74.uni5.netmx-vip-02-farm74.uni5.netA191.6.200.81
●NSa.sec.dns.br2026-06-29 → 2026-07-15 · 3 obs
○ 2017-08-28 12:52:40
● 2026-06-29 14:37:04
● 2026-07-15 09:02:56
●NSb.sec.dns.br2026-06-29 → 2026-07-15 · 3 obs
○ 2017-08-28 12:52:40
● 2026-06-29 14:37:04
● 2026-07-15 09:02:56
○NSdns1.hostingvale.com.br2017-08-28 → 2017-08-28 · 3 obs
● 2017-08-28 12:52:40
○ 2026-06-29 14:37:04
○ 2026-07-15 09:02:56
○NSdns2.hostingvale.com.br2017-08-28 → 2017-08-28 · 3 obs
● 2017-08-28 12:52:40
○ 2026-06-29 14:37:04
○ 2026-07-15 09:02:56
○NSdns3.hostingvale.com.br2017-08-28 → 2017-08-28 · 3 obs
● 2017-08-28 12:52:40
○ 2026-06-29 14:37:04
○ 2026-07-15 09:02:56
○NSdns4.hostingvale.com.br2017-08-28 → 2017-08-28 · 3 obs
● 2017-08-28 12:52:40
○ 2026-06-29 14:37:04
○ 2026-07-15 09:02:56
●MXbestcs-com-br.mail.protection.outlook.com2026-06-29 → 2026-07-15 · 3 obs
○ 2017-08-28 12:52:40
● 2026-06-29 14:37:04
● 2026-07-15 09:02:56
○MXmx-vip-01-farm74.uni5.net2017-08-28 → 2017-08-28 · 3 obs
● 2017-08-28 12:52:40
○ 2026-06-29 14:37:04
○ 2026-07-15 09:02:56
○MXmx-vip-02-farm74.uni5.net2017-08-28 → 2017-08-28 · 3 obs
● 2017-08-28 12:52:40
○ 2026-06-29 14:37:04
○ 2026-07-15 09:02:56
○A191.6.200.812017-08-28 → 2017-08-28 · 3 obs
● 2017-08-28 12:52:40
○ 2026-06-29 14:37:04
○ 2026-07-15 09:02:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
bestcs.com.bra.sec.dns.br, b.sec.dns.br-

✅ Authoritative Response

Server:200.160.0.11

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1275ms | Queries: -

📄 Records

TypeCountSample Data
NS2a.sec.dns.br, b.sec.dns.br
MX1bestcs-com-br.mail.protection.outlook.co
TXT2MS=ms73432574, v=spf1 include:spf.protection.outlook.co
SOA1a.sec.dns.br hostmaster.registro.br

Analysis

Name Servers

bestcs.com.br uses two name servers for its delegation: a.sec.dns.br and b.sec.dns.br.

bestcs.com.br uses the same name servers as several other domains — among them livrariagolfinho.com.br, ramosmauricio.com.br, crescerpirakids.com.br and two more.

There is at least partial name server overlap between bestcs.com.br and other domains — kognicio.com.br, senopetri.com.br, justworks.com.br and two more among them.

These name servers are routinely deployed together with the name servers c.sec.dns.br.

The two host names a.sec.dns.br and b.sec.dns.br each have a pair of IP addresses: a.sec.dns.br has 200.160.0.11 and 2001:12ff::11, and b.sec.dns.br has 200.192.232.11 and 2001:12f8:b:1::11.

Mail Servers

Mail for bestcs.com.br is handled by a single mail server, bestcs-com-br.mail.protection.outlook.com.

bestcs-com-br.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.8.34, 52.101.9.17, 52.101.9.21 and 5 others.