apps.ko.edu.vn - robtex.com

apps.ko.edu.vn

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:5b59🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d6c4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.89Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.196🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.89, 172.67.214.196
IPv6 hints2606:4700:3036::6815:5b59, 2606:4700:3037::ac43:d6c4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com

ko.edu.vn

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:5b59🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d6c4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.89Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.196🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaurora.ns.cloudflare.com ⭐
NSmario.ns.cloudflare.com
TXTbrevo-code:3b310677dbe0afd03d67ffc74e943018
TXTzalo-platform-site-verification=O82zBfJtDNTBnUGXdE5V2LResYkwdWjpCZGo
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.89, 172.67.214.196
IPv6 hints2606:4700:3036::6815:5b59, 2606:4700:3037::ac43:d6c4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com
SOAaurora.ns.cloudflare.comdns@cloudflare.com serial=2401993614

Same first word

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apps.org
apps.fox
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apps.canva-apps.cn
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apps.gov.vn
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apps.gob.cl

Similar names

paps.ru
sapp.ro
sppa.cz
pspa.or.kr
paps.eu
pspa.fi
sapp.com.uy
ppsa.or.kr
ppsa.org.in
ppas.com.au
sapp.at
ppas.com
spap.ca
spap.sk
paps.ir
spap.at
spap.it
sppa.lv
ppas.net
apsp.tv
apsp.edu.pk
pspa.gop.pk
pasp.gr
psap.de
ppas.jp
paps.ie
ppas.cz
ppsa.net
pspa.org.uk
aspp.eu
apsp.fr
pasp.gob.do
aspp.net
paps.jp
spap.ru
apsp.or.jp
ppas.cn
ppsa.ch
sapp.ch
sapp.org.br
sapp.edu.vn
psap.cn
apsp.kz
psap.eu
pasp.ci
aspp.asso.fr
sapp.com.ar
paps.me
sapp.digital
ppsa.org
pspa.org
pasp.co.uk
ppsa.org.au
ppsa.org.uk
sapp.tech
pasp.pt
aspp.com.br
sapp.ru
spap.com
sapp.com.sg

DNS History

4 records (4 active, 0 former)

A104.21.91.89172.67.214.1962606:4700:3036::6815:5b592606:4700:3037::ac43:d6c4
●A104.21.91.892026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 01:42:52
● 2026-05-11 19:34:24
●A172.67.214.1962026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 01:42:52
● 2026-05-11 19:34:24
●A2606:4700:3036::6815:5b592026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 01:42:52
● 2026-05-11 19:34:24
●A2606:4700:3037::ac43:d6c42026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 01:42:52
● 2026-05-11 19:34:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
ko.edu.vnmario.ns.cloudflare.com, aurora.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.203

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 705ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.214.196, 104.21.91.89
AAAA22606:4700:3036::6815:5b59, 2606:4700:3037::ac43:d6c4
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

apps.ko.edu.vn points to four IP numbers: 2606:4700:3036::6815:5b59, 2606:4700:3037::ac43:d6c4, 104.21.91.89 and 172.67.214.196.

For instance, other host names alpha.ko.edu.vn, wym188.com, ts-engenharia.com, kafka-ui-kov6.ko.edu.vn and www.meizixuan.com share IP numbers with apps.ko.edu.vn.