sysedu.com.br - robtex.com

sysedu.com.br

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2b54🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:b0f8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.84Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.248🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkhloe.ns.cloudflare.com ⭐
A2606:4700:50::a29f:268b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhloe.ns.cloudflare.com
A2803:f800:50::6ca2:c28b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkhloe.ns.cloudflare.com
A2a06:98c1:50::ac40:228b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkhloe.ns.cloudflare.com
A108.162.194.139🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhloe.ns.cloudflare.com
A162.159.38.139Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhloe.ns.cloudflare.com
A172.64.34.139🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhloe.ns.cloudflare.com
NSzeus.ns.cloudflare.com
A2606:4700:58::adf5:3bf9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzeus.ns.cloudflare.com
A2803:f800:50::6ca2:c1f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzeus.ns.cloudflare.com
A2a06:98c1:50::ac40:21f9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzeus.ns.cloudflare.com
A108.162.193.249🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzeus.ns.cloudflare.com
A172.64.33.249🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzeus.ns.cloudflare.com
A173.245.59.249🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzeus.ns.cloudflare.com
MX_dc-mx.cd5c641cca55.sysedu.com.br ⭐
A162.241.2.93🇺🇸 EIGI162.241.2.0/24
PTR162-241-2-93.unifiedlayer.com
TXTv=spf1 a mx ip4:162.241.2.93 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.43.84, 172.67.176.248
IPv62606:4700:3030::6815:2b54, 2606:4700:3032::ac43:b0f8
SOAkhloe.ns.cloudflare.comdns@cloudflare.com serial=2396485355

com.br

DNSSEC🔒 Signed (DS record present)
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=2026048032
rank #527858 globally
rank #4036 in the tld
WOT: SAFE (69/100)

Same first word

sysedu.com.br
sysedu.net
sysedu.com

Similar names

eudsys.com
dssuye.com
edusys.com.au
edusys.pl
edusys.net
edusys.cloudns.ph
suyeds.com
edusys.in
edusys.com
edusys.co.kr
edusys.info
edusys.de
deysus.com
yudess.com
dussey.com
duyses.com.tr
edusys.co
deusys.com
edusys.eu
sydsue.com
edusys.org
sdusey.com
edusys.pe
sdsuye.com
yudess.net
edusys.jp
edusys.cz

DNS History

7 records (7 active, 0 former)

NSkhloe.ns.cloudflare.comzeus.ns.cloudflare.comMX_dc-mx.cd5c641cca55.sysedu.com.brA104.21.43.84172.67.176.2482606:4700:3030::6815:2b542606:4700:3032::ac43:b0f8
●NSkhloe.ns.cloudflare.com2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 09:35:22
● 2026-03-01 15:11:44
●NSzeus.ns.cloudflare.com2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 09:35:22
● 2026-03-01 15:11:44
●MX_dc-mx.cd5c641cca55.sysedu.com.br2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 09:35:22
● 2026-03-01 15:11:44
●A104.21.43.842026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 09:35:22
● 2026-03-01 15:11:44
●A172.67.176.2482026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 09:35:22
● 2026-03-01 15:11:44
●A2606:4700:3030::6815:2b542026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 09:35:22
● 2026-03-01 15:11:44
●A2606:4700:3032::ac43:b0f82026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 09:35:22
● 2026-03-01 15:11:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
sysedu.com.brkhloe.ns.cloudflare.com, zeus.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.59.249

NS records: khloe.ns.cloudflare.com, zeus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 767ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.43.84, 172.67.176.248
AAAA22606:4700:3032::ac43:b0f8, 2606:4700:3030::6815:2b54
NS2khloe.ns.cloudflare.com, zeus.ns.cloudflare.com
MX1_dc-mx.cd5c641cca55.sysedu.com.br (pri:
TXT1v=spf1 a mx ip4:162.241.2.93 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1khloe.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

sysedu.com.br points to four IP numbers: 2606:4700:3030::6815:2b54, 2606:4700:3032::ac43:b0f8, 104.21.43.84 and 172.67.176.248.

Other host names including allmachinerycare.com.au, acinonyxweb.agency, nordenmotors.com.br, abbhm.com and anonymouslife.org share IP numbers with sysedu.com.br.

Name Servers

sysedu.com.br's delegation uses two name servers, khloe.ns.cloudflare.com and zeus.ns.cloudflare.com.

sysedu.com.br shares the same name server setup as other domains, for example henriquezfamily.com, oceanfront4sale.net, artlife-dnepr.com.ua, acsriotv.net and 200436.online.

sysedu.com.br at least partially shares name servers with other domains, including dxsdata.com, ferratechnologies.com, foxdag.com, geili100.cn and code-jquery.net.

These name servers are commonly used with kanye.ns.cloudflare.com and fay.ns.cloudflare.com.

Host names with six IP numbers:

khloe.ns.cloudflare.com points to: 2606:4700:50::a29f:268b, 2803:f800:50::6ca2:c28b, 2a06:98c1:50::ac40:228b, 108.162.194.139, 162.159.38.139 and 172.64.34.139.

zeus.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf9, 2803:f800:50::6ca2:c1f9, 2a06:98c1:50::ac40:21f9, 108.162.193.249, 172.64.33.249 and 173.245.59.249.

Mail Servers

sysedu.com.br is handled by a single mail server, _dc-mx.cd5c641cca55.sysedu.com.br.

_dc-mx.cd5c641cca55.sysedu.com.br points to a single IP: 162.241.2.93.