a.hpcode.edu.vn - robtex.com

a.hpcode.edu.vn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:12d6🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b761🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.214Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.97🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
TXT__URL_FRAME_URI:hpcode.edu.vn
TXT__URL_REDIRECT_URI:hpcode.edu.vn
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.18.214, 172.67.183.97
IPv6 hints2606:4700:3032::6815:12d6, 2606:4700:3036::ac43:b761
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com

hpcode.edu.vn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:12d6🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b761🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.214Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.97🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdara.ns.cloudflare.com ⭐
NSdom.ns.cloudflare.com
MX_dc-mx.f47ecac49eec.hpcode.edu.vn ⭐
TXTgoogle-site-verification=Bj_hM8h5XS2b8HqRWtIyqB_d-Y2papNXxPxiu-wM4W0
TXTv=spf1 -all
TXTv=spf1 mx a ip4:103.82.24.175 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.18.214, 172.67.183.97
IPv6 hints2606:4700:3032::6815:12d6, 2606:4700:3036::ac43:b761
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOAdara.ns.cloudflare.comdns@cloudflare.com serial=2401196426

Same first word

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DNS History

4 records (4 active, 0 former)

A104.21.18.214172.67.183.972606:4700:3032::6815:12d62606:4700:3036::ac43:b761
●A104.21.18.2142026-04-30 → 2026-05-13 · 2 obs
● 2026-04-30 19:43:34
● 2026-05-13 06:55:38
●A172.67.183.972026-04-30 → 2026-05-13 · 2 obs
● 2026-04-30 19:43:34
● 2026-05-13 06:55:38
●A2606:4700:3032::6815:12d62026-04-30 → 2026-05-13 · 2 obs
● 2026-04-30 19:43:34
● 2026-05-13 06:55:38
●A2606:4700:3036::ac43:b7612026-04-30 → 2026-05-13 · 2 obs
● 2026-04-30 19:43:34
● 2026-05-13 06:55:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
hpcode.edu.vndom.ns.cloudflare.com, dara.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.157

NS records: dom.ns.cloudflare.com, dara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1100ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.183.97, 104.21.18.214
AAAA22606:4700:3032::6815:12d6, 2606:4700:3036::ac43:b761
TXT2__URL_FRAME_URI:hpcode.edu.vn, __URL_REDIRECT_URI:hpcode.edu.vn
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

a.hpcode.edu.vn maps to four IP numbers: 2606:4700:3032::6815:12d6, 2606:4700:3036::ac43:b761, 104.21.18.214 and 172.67.183.97.

Other host names, for instance daftbear.pro, pakhie.com, quantaphon.ch, jobtic.fr and amberscribes.au share IP numbers with a.hpcode.edu.vn.