sysopen.com.br - dns.ninja

`sysopen.com.br`

DNSSEC	⚠️ Not signed
A	104.41.33.67^{🇧🇷 Microsoft104.40.0.0/13 MICROSOFT}
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`sysopen-com-br.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.41.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00305.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
TXT	`mscid=k+SxRFA8uRaF4RkVunl0mEqFjHDyEKvm1yeZESdC/Dzhs/iN4NXNdGvBx8oMifq/AixcwQX...`
TXT	`v=spf1 ip4:191.239.246.217 include:spf.protection.outlook.com -all`
TXT	`atlassian-domain-verification=gqQfx8GNOdQeiWoCzYN6b9AnpiGUA6wCiQU9s0I3cogOTDV...`
TXT	`anthropic-domain-verification-9bnc29=Su6JFN6nXKgzyz530bTcGr988`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026179478

WOT: SAFE (70/100)
rank #542786 globally
rank #4046 in the tld
WOT: SAFE (69/100)

Same first word

sysopen.com.br

sysopen.fi

sysopen.it

sysopen.io

sysopen.xyz

sysopen.com

Similar names

opensys.info

neopsys.com

opensys.co

opensys.com.ua

neposys.com

opensys.ro

opensys.co.at

sonyeps.com

synopse.info

opensys.ca

opensys.es

opensys.com.mx

opensys.com.hk

opensys.cz

opensys.de

possney.com

synopse.net

opensys.fr

opensys.ch

opensys.com.br

opensys.com.my

yepsson.com

synopse.de

opensys.mx

epnosys.com

opensys.co.kr

spynose.com

spesony.com

yesnops.com

opensys.be

opensys.com.au

opensys.at

opensys.org

sponsey.com

opensys.eu

synopse.fr

opensys.net

opensys.net.br

opensys.cl

synopse.com

DNS History

17 records (6 active, 11 former)

○NShm232015-07-22 → 2016-03-12 · 4 obs

● 2015-07-22 14:09:28
● 2016-03-12 12:26:32
○ 2016-07-03 22:02:28
○ 2026-06-28 20:27:24

●NSns1.bdm.microsoftonline.com2016-07-03 → 2026-06-28 · 3 obs

○ 2016-03-12 12:26:32
● 2016-07-03 22:02:28
● 2026-06-28 20:27:24

○NSns1.locaweb.com.br2015-07-22 → 2016-03-12 · 4 obs

● 2015-07-22 14:09:28
● 2016-03-12 12:26:32
○ 2016-07-03 22:02:28
○ 2026-06-28 20:27:24

●NSns2.bdm.microsoftonline.com2016-07-03 → 2026-06-28 · 3 obs

○ 2016-03-12 12:26:32
● 2016-07-03 22:02:28
● 2026-06-28 20:27:24

○NSns2.locaweb.com.br2015-07-22 → 2016-03-12 · 4 obs

● 2015-07-22 14:09:28
● 2016-03-12 12:26:32
○ 2016-07-03 22:02:28
○ 2026-06-28 20:27:24

●NSns3.bdm.microsoftonline.com2016-07-03 → 2026-06-28 · 3 obs

○ 2016-03-12 12:26:32
● 2016-07-03 22:02:28
● 2026-06-28 20:27:24

○NSns3.locaweb.com.br2015-07-22 → 2016-03-12 · 4 obs

● 2015-07-22 14:09:28
● 2016-03-12 12:26:32
○ 2016-07-03 22:02:28
○ 2026-06-28 20:27:24

●NSns4.bdm.microsoftonline.com2016-07-03 → 2026-06-28 · 3 obs

○ 2016-03-12 12:26:32
● 2016-07-03 22:02:28
● 2026-06-28 20:27:24

○MXmx.a.locaweb.com.br2015-07-22 → 2016-03-12 · 4 obs

● 2015-07-22 14:09:28
● 2016-03-12 12:26:32
○ 2016-07-03 22:02:28
○ 2026-06-28 20:27:24

○MXmx.b.locaweb.com.br2015-07-22 → 2016-03-12 · 4 obs

● 2015-07-22 14:09:28
● 2016-03-12 12:26:32
○ 2016-07-03 22:02:28
○ 2026-06-28 20:27:24

○MXmx.core.locaweb.com.br2015-07-22 → 2016-03-12 · 4 obs

● 2015-07-22 14:09:28
● 2016-03-12 12:26:32
○ 2016-07-03 22:02:28
○ 2026-06-28 20:27:24

○MXmx.jk.locaweb.com.br2015-07-22 → 2016-03-12 · 4 obs

● 2015-07-22 14:09:28
● 2016-03-12 12:26:32
○ 2016-07-03 22:02:28
○ 2026-06-28 20:27:24

●MXsysopen-com-br.mail.protection.outlook.com2016-07-03 → 2026-06-28 · 3 obs

○ 2016-03-12 12:26:32
● 2016-07-03 22:02:28
● 2026-06-28 20:27:24

●A104.41.33.672026-04-09 → 2026-06-28 · 3 obs

○ 2020-01-21 13:38:42
● 2026-04-09 14:27:02
● 2026-06-28 20:27:24

○A186.202.151.102015-12-06 → 2017-02-16 · 5 obs

○ 2015-07-22 14:09:28
● 2015-12-06 16:48:38
● 2017-02-16 10:05:30
○ 2020-01-21 13:38:42
○ 2026-06-28 20:27:24

○A186.202.153.272020-01-21 → 2020-01-21 · 4 obs

○ 2017-02-16 10:05:30
● 2020-01-21 13:38:42
○ 2026-04-09 14:27:02
○ 2026-06-28 20:27:24

○A200.234.196.1732015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 14:09:28
○ 2015-12-06 16:48:38
○ 2026-06-28 20:27:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
sysopen.com.br	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:208.84.5.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 728ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.41.33.67`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`sysopen-com-br.mail.protection.outlook.c`
TXT	4	`mscid=k+SxRFA8uRaF4RkVunl0mEqFjHDyEKvm1y, v=spf1 ip4:191.239.246.217 include:spf.p...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

IP Addresses

sysopen.com.br points to a single IP number: 104.41.33.67.

Name Servers

sysopen.com.br has four authoritative name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

sysopen.com.br shares at least some of its name servers with other domains, including globalseal.com, tir.com.au, wikiobras.com.br and two others.

Mail Servers

sysopen.com.br has one mail server: sysopen-com-br.mail.protection.outlook.com.

sysopen-com-br.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.11, 52.101.9.24, 52.101.41.21 and 5 other.