sysedu.com.br - dns.ninja

`sysedu.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2b54^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b0f8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.84^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.248^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`khloe.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:268b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`khloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`khloe.ns.cloudflare.com`
		A	108.162.194.139^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khloe.ns.cloudflare.com`
		A	162.159.38.139^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khloe.ns.cloudflare.com`
		A	172.64.34.139^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khloe.ns.cloudflare.com`
NS	`zeus.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zeus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zeus.ns.cloudflare.com`
		A	108.162.193.249^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	172.64.33.249^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	173.245.59.249^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
MX	`_dc-mx.cd5c641cca55.sysedu.com.br` ⭐
		A	162.241.2.93^{🇺🇸 EIGI162.241.2.0/24}
			PTR	`162-241-2-93.unifiedlayer.com`
TXT	`v=spf1 a mx ip4:162.241.2.93 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.84, 172.67.176.248
		IPv6 hints	2606:4700:3034::6815:2b54, 2606:4700:3036::ac43:b0f8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOA	`khloe.ns.cloudflare.com`dns@cloudflare.com serial=2406775351

`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=2026217520

rank #510679 globally
rank #3629 in the tld
WOT: SAFE (69/100)

Same first word

sysedu.com.br

sysedu.net

sysedu.com

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DNS History

9 records (7 active, 2 former)

●NSkhloe.ns.cloudflare.com2026-03-01 → 2026-08-05 · 2 obs

● 2026-03-01 09:35:22
● 2026-08-05 21:58:42

●NSzeus.ns.cloudflare.com2026-03-01 → 2026-08-05 · 2 obs

● 2026-03-01 09:35:22
● 2026-08-05 21:58:42

●MX_dc-mx.cd5c641cca55.sysedu.com.br2026-03-01 → 2026-08-05 · 2 obs

● 2026-03-01 09:35:22
● 2026-08-05 21:58:42

●A104.21.43.842026-03-01 → 2026-08-05 · 2 obs

● 2026-03-01 09:35:22
● 2026-08-05 21:58:42

●A172.67.176.2482026-03-01 → 2026-08-05 · 2 obs

● 2026-03-01 09:35:22
● 2026-08-05 21:58:42

○A2606:4700:3030::6815:2b542026-03-01 → 2026-03-01 · 2 obs

● 2026-03-01 09:35:22
○ 2026-08-05 21:58:42

○A2606:4700:3032::ac43:b0f82026-03-01 → 2026-03-01 · 2 obs

● 2026-03-01 09:35:22
○ 2026-08-05 21:58:42

●A2606:4700:3034::6815:2b542026-08-05 → 2026-08-05 · 2 obs

○ 2026-03-01 09:35:22
● 2026-08-05 21:58:42

●A2606:4700:3036::ac43:b0f82026-08-05 → 2026-08-05 · 2 obs

○ 2026-03-01 09:35:22
● 2026-08-05 21:58:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
sysedu.com.br	khloe.ns.cloudflare.com, zeus.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.249

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: 725ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.84, 172.67.176.248`
AAAA	2	`2606:4700:3036::ac43:b0f8, 2606:4700:3034::6815:2b54`
NS	2	`khloe.ns.cloudflare.com, zeus.ns.cloudflare.com`
MX	1	`_dc-mx.cd5c641cca55.sysedu.com.br (pri:`
TXT	1	`v=spf1 a mx ip4:162.241.2.93 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`khloe.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

sysedu.com.br has four IP addresses: 104.21.43.84, 172.67.176.248, 2606:4700:3034::6815:2b54 and 2606:4700:3036::ac43:b0f8.

Additional host names — allmachinerycare.com.au, acinonyxweb.agency, kirpichshop.cyou and two others — share IP numbers with sysedu.com.br.

Name Servers

Two name servers handle the delegation for sysedu.com.br: khloe.ns.cloudflare.com and zeus.ns.cloudflare.com.

sysedu.com.br shares its name server setup with other domains, including henriquezfamily.com, 0939.online, ehimesansan.jp and two others.

sysedu.com.br partially shares its NS delegation with several other domains, including dxsdata.com, ferratechnologies.com, foxdag.com and two others.

These name servers regularly co-occur with the name servers kanye.ns.cloudflare.com, rory.ns.cloudflare.com and megan.ns.cloudflare.com.

Host names with 6 IP numbers:

khloe.ns.cloudflare.com resolves to 108.162.194.139, 162.159.38.139 and 172.64.34.139 among others, with 3 other IP addresses in total.

zeus.ns.cloudflare.com resolves to 108.162.193.249, 172.64.33.249 and 173.245.59.249 among others, with 3 other IP addresses in total.

Mail Servers

sysedu.com.br has one mail server: _dc-mx.cd5c641cca55.sysedu.com.br.

_dc-mx.cd5c641cca55.sysedu.com.br carries a single IP number, which is 162.241.2.93.