about.edu233.cn - robtex.com

about.edu233.cn

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:8088🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:130🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.1.48Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.136🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.1.48, 172.67.128.136
IPv6 hints2606:4700:3036::ac43:8088, 2606:4700:3037::6815:130
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com

edu233.cn

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:8088🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:130🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.1.48Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.136🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSachiel.ns.cloudflare.com ⭐
NShadlee.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.1.48, 172.67.128.136
IPv6 hints2606:4700:3036::ac43:8088, 2606:4700:3037::6815:130
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOAachiel.ns.cloudflare.comdns@cloudflare.com serial=2397736253
📈 Tranco rank: #414,617

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DNS History

4 records (4 active, 0 former)

A104.21.1.48172.67.128.1362606:4700:3036::ac43:80882606:4700:3037::6815:130
●A104.21.1.482026-04-03 → 2026-04-12 · 2 obs
● 2026-04-03 12:11:34
● 2026-04-12 09:13:56
●A172.67.128.1362026-04-03 → 2026-04-12 · 2 obs
● 2026-04-03 12:11:34
● 2026-04-12 09:13:56
●A2606:4700:3036::ac43:80882026-04-03 → 2026-04-12 · 2 obs
● 2026-04-03 12:11:34
● 2026-04-12 09:13:56
●A2606:4700:3037::6815:1302026-04-03 → 2026-04-12 · 2 obs
● 2026-04-03 12:11:34
● 2026-04-12 09:13:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, a.dns.cn, b.dns.cn, d.dns.cn...-
edu233.cnachiel.ns.cloudflare.com, hadlee.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.123

NS records: achiel.ns.cloudflare.com, hadlee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edu233.cn (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.128.136, 104.21.1.48
AAAA22606:4700:3036::ac43:8088, 2606:4700:3037::6815:130
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

about.edu233.cn points to four IP numbers: 2606:4700:3036::ac43:8088, 2606:4700:3037::6815:130, 104.21.1.48 and 172.67.128.136.

Other host names, for instance teielrwfvd.club, everythingsysadmin.com, winsky168.com, systemtest.se and shafira-tours.com share IP numbers with about.edu233.cn.