dev.nativex.edu.vn - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`dev.nativex.edu.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:cf4f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5599^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.153^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.79^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.153, 172.67.207.79
		IPv6 hints	2606:4700:3033::ac43:cf4f, 2606:4700:3036::6815:5599
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com

`nativex.edu.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:cf4f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5599^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.153^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.79^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mario.ns.cloudflare.com` ⭐
NS	`noor.ns.cloudflare.com`
MX	`_dc-mx.5562020b1d3b.nativex.edu.vn` ⭐
TXT	`16913785`
TXT	`facebook-domain-verification=gjx4uhzb7ny6thks4ryw8ry5diqlup`
TXT	`firebase=topica-prod-ulp`
TXT	`zalo-platform-site-verification=EDg_1-wf6p0IfQehngOnD2UMf0xBu7TJDpWr`
TXT	`zalo-platform-site-verification=Iu6O4fwa6GnVWQ4KbAuhFa2nf62intStE3am`
TXT	`zalo-platform-site-verification=QE-S2ut05Lm7xhfRsDyX1ZdggplLd7biCJKv`
TXT	`zalo-platform-site-verification=UuUuC9sfA1rAjgGGhSKZAqdahmobadnRE3Wv`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.153, 172.67.207.79
		IPv6 hints	2606:4700:3033::ac43:cf4f, 2606:4700:3036::6815:5599
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOA	`mario.ns.cloudflare.com`dns@cloudflare.com serial=2412164979

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DNS History

14 records (4 active, 10 former)

●A104.21.85.1532026-04-30 → 2026-08-16 · 4 obs

● 2026-04-30 22:54:28
● 2026-06-06 06:42:50
○ 2026-07-02 13:39:32
● 2026-08-16 06:56:52

●A172.67.207.792026-04-30 → 2026-08-16 · 4 obs

● 2026-04-30 22:54:28
● 2026-06-06 06:42:50
○ 2026-07-02 13:39:32
● 2026-08-16 06:56:52

○A188.114.96.02026-07-02 → 2026-07-02 · 3 obs

○ 2026-07-02 13:39:32
● 2026-07-02 14:10:10
○ 2026-08-16 06:56:52

○A188.114.96.42026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-06 06:42:50
● 2026-07-02 13:39:32
○ 2026-07-02 14:10:10
○ 2026-08-16 06:56:52

○A188.114.97.02026-07-02 → 2026-07-02 · 3 obs

○ 2026-07-02 13:39:32
● 2026-07-02 14:10:10
○ 2026-08-16 06:56:52

○A188.114.97.42026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-06 06:42:50
● 2026-07-02 13:39:32
○ 2026-07-02 14:10:10
○ 2026-08-16 06:56:52

○A2606:4700:3032::6815:55992026-04-30 → 2026-06-06 · 4 obs

● 2026-04-30 22:54:28
● 2026-06-06 06:42:50
○ 2026-07-02 13:39:32
○ 2026-08-16 06:56:52

○A2606:4700:3032::ac43:cf4f2026-04-30 → 2026-06-06 · 4 obs

● 2026-04-30 22:54:28
● 2026-06-06 06:42:50
○ 2026-07-02 13:39:32
○ 2026-08-16 06:56:52

●A2606:4700:3033::ac43:cf4f2026-08-16 → 2026-08-16 · 2 obs

○ 2026-07-02 14:10:10
● 2026-08-16 06:56:52

●A2606:4700:3036::6815:55992026-08-16 → 2026-08-16 · 2 obs

○ 2026-07-02 14:10:10
● 2026-08-16 06:56:52

○A2a06:98c1:3120::2026-07-02 → 2026-07-02 · 3 obs

○ 2026-07-02 13:39:32
● 2026-07-02 14:10:10
○ 2026-08-16 06:56:52

○A2a06:98c1:3120::42026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-06 06:42:50
● 2026-07-02 13:39:32
○ 2026-07-02 14:10:10
○ 2026-08-16 06:56:52

○A2a06:98c1:3121::2026-07-02 → 2026-07-02 · 3 obs

○ 2026-07-02 13:39:32
● 2026-07-02 14:10:10
○ 2026-08-16 06:56:52

○A2a06:98c1:3121::42026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-06 06:42:50
● 2026-07-02 13:39:32
○ 2026-07-02 14:10:10
○ 2026-08-16 06:56:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
nativex.edu.vn	mario.ns.cloudflare.com, noor.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.203

NS records: mario.ns.cloudflare.com, noor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nativex.edu.vn (unsigned zone)

⏱️ Timing

Total: 824ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.79, 104.21.85.153`
AAAA	2	`2606:4700:3036::6815:5599, 2606:4700:3033::ac43:cf4f`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

dev.nativex.edu.vn resolves to four IP addresses: 104.21.85.153, 172.67.207.79, 2606:4700:3033::ac43:cf4f and 2606:4700:3036::6815:5599.

Additional host names — mut.eu, ivecoforums.com, melbetss.com and two others — share IP numbers with dev.nativex.edu.vn.