sys4web.com.br - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

sys4web.com.br

DNSSEC⚠️ Not signed
A144.22.236.29🇧🇷 ORACLE-OCI-31898144.22.224.0/19 Oracle Corporation
NSns1.locaweb.com.br ⭐
A2804:218:7000:0:186:202:8:254🇧🇷 Locaweb2804:218:7000::/48
A186.202.8.254🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA
NSns2.locaweb.com.br
A2804:218:7001:0:187:45:248:254🇧🇷 Locaweb2804:218:7001::/48
A187.45.248.254🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA
NSns3.locaweb.com.br
A2804:218:7002:0:189:126:101:254🇧🇷 Locaweb2804:218:7002::/48
A189.126.101.254🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA
MXsys4web-com-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01602.inbound.protection.outlook.com
A2a01:111:f403:c91d::a🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr21cu00202.inbound.protection.outlook.com
A2a01:111:f403:f907::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm1pr04cu00201.inbound.protection.outlook.com
A2a01:111:f403:f90d::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00200.inbound.protection.outlook.com
A52.101.10.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.40.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.41.54🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
A52.101.41.58🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr02cu00102.inbound.protection.outlook.com
TXTMS=ms72006667
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #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=2026233410
rank #538411 globally
rank #3651 in the tld
WOT: SAFE (69/100)

Same first word

sys4web.com
sys4web.com.br

Previous names

syrio.com.br
syrion.com.br
syrius.com.br
syriusmedical.com.br
syriusnet.com.br
syroplast.com.br
syros.com.br
syroshotel.com.br
syrus.com.br
syrusplastics.com.br
sys-informatica.com.br
sys-on.com.br
sys1.com.br
sys10.com.br
sys2b.com.br
sys2k.com.br
sys2web.com.br
sys3.com.br
sys387.com.br
sys3telecom.com.br

Next names

sys7.com.br
sys7cp.com.br
sys9.com.br
sysab.com.br
sysabamsp.com.br
sysacademia.com.br
sysadmcom.com.br
sysadmin.com.br
sysadmu.com.br
sysage.com.br
sysagro.com.br
sysaid.com.br
sysala.com.br
sysalinejn.com.br
sysam.com.br
sysar.com.br
sysauto.com.br
sysbackup.com.br

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXsys4web-com-br.mail.protection.outlook.commx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA144.22.236.29186.202.128.13723.97.96.32
●NSns1.locaweb.com.br2015-07-05 → 2026-08-21 · 2 obs
● 2015-07-05 18:38:22
● 2026-08-21 17:33:36
●NSns2.locaweb.com.br2015-07-05 → 2026-08-21 · 2 obs
● 2015-07-05 18:38:22
● 2026-08-21 17:33:36
●NSns3.locaweb.com.br2015-07-05 → 2026-08-21 · 2 obs
● 2015-07-05 18:38:22
● 2026-08-21 17:33:36
○MXmx.a.locaweb.com.br2015-07-05 → 2020-02-25 · 4 obs
● 2015-07-05 18:38:22
● 2020-02-25 12:25:54
○ 2026-08-20 00:51:04
○ 2026-08-21 17:33:36
○MXmx.b.locaweb.com.br2015-07-05 → 2020-02-25 · 4 obs
● 2015-07-05 18:38:22
● 2020-02-25 12:25:54
○ 2026-08-20 00:51:04
○ 2026-08-21 17:33:36
○MXmx.core.locaweb.com.br2015-07-05 → 2020-02-25 · 4 obs
● 2015-07-05 18:38:22
● 2020-02-25 12:25:54
○ 2026-08-20 00:51:04
○ 2026-08-21 17:33:36
○MXmx.jk.locaweb.com.br2015-07-05 → 2020-02-25 · 4 obs
● 2015-07-05 18:38:22
● 2020-02-25 12:25:54
○ 2026-08-20 00:51:04
○ 2026-08-21 17:33:36
●MXsys4web-com-br.mail.protection.outlook.com2026-08-20 → 2026-08-21 · 3 obs
○ 2020-02-25 12:25:54
● 2026-08-20 00:51:04
● 2026-08-21 17:33:36
●A144.22.236.292026-08-20 → 2026-08-21 · 3 obs
○ 2020-02-25 12:25:54
● 2026-08-20 00:51:04
● 2026-08-21 17:33:36
○A186.202.128.1372015-07-05 → 2016-02-09 · 4 obs
● 2015-07-05 18:38:22
● 2016-02-09 18:29:16
○ 2016-05-04 01:49:18
○ 2026-08-21 17:33:36
○A23.97.96.322020-02-25 → 2020-02-25 · 4 obs
○ 2016-05-04 01:49:18
● 2020-02-25 12:25:54
○ 2026-08-20 00:51:04
○ 2026-08-21 17:33:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
sys4web.com.brns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br6 records

✅ Authoritative Response

Server:189.126.101.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys4web.com.br (unsigned zone)

⏱️ Timing

Total: 854ms | Queries: -

📄 Records

TypeCountSample Data
A1144.22.236.29
NS3ns2.locaweb.com.br, ns3.locaweb.com.br...
MX1sys4web-com-br.mail.protection.outlook.c
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms72006667
SOA1ns1.locaweb.com.br hostmaster.locaweb.co

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br...)

Analysis

IP Addresses

sys4web.com.br has exactly one IP address — 144.22.236.29.

r7it.com.br, irisemergencia.com and r7it.com are examples of other host names that share IP numbers with sys4web.com.br.

Name Servers

sys4web.com.br is delegated to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

sys4web.com.br partially shares its NS delegation with several other domains, including oab-bc.org.br, grankera.net, focoplan.com and two others.

ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br each resolve to two IP addresses: ns1.locaweb.com.br resolves to 186.202.8.254 and 2804:218:7000:0:186:202:8:254; ns2.locaweb.com.br resolves to 187.45.248.254 and 2804:218:7001:0:187:45:248:254; ns3.locaweb.com.br resolves to 189.126.101.254 and 2804:218:7002:0:189:126:101:254.

Mail Servers

sys4web.com.br uses one mail server — sys4web-com-br.mail.protection.outlook.com.

sys4web-com-br.mail.protection.outlook.com has 8 IP addresses: 52.101.10.1, 52.101.40.0, 52.101.41.54 plus 5 more.