tyedu02.cn - robtex.com

tyedu02.cn

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:1a9d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8923🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.157Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.35🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSezra.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c0f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRezra.ns.cloudflare.com
A2803:f800:50::6ca2:c30f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRezra.ns.cloudflare.com
A2a06:98c1:50::ac40:230f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRezra.ns.cloudflare.com
A108.162.195.15🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRezra.ns.cloudflare.com
A162.159.44.15Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRezra.ns.cloudflare.com
A172.64.35.15🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRezra.ns.cloudflare.com
NSmarlowe.ns.cloudflare.com
A2606:4700:50::a29f:26d4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarlowe.ns.cloudflare.com
A2803:f800:50::6ca2:c2d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarlowe.ns.cloudflare.com
A2a06:98c1:50::ac40:22d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarlowe.ns.cloudflare.com
A108.162.194.212🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarlowe.ns.cloudflare.com
A162.159.38.212Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarlowe.ns.cloudflare.com
A172.64.34.212🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarlowe.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.157, 172.67.137.35
IPv6 hints2606:4700:3034::6815:1a9d, 2606:4700:3034::ac43:8923
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOAezra.ns.cloudflare.comdns@cloudflare.com serial=2400685542

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034665214
rank #588347 globally
rank #11861 in the tld

Same first word

tyedu02.cn

DNS History

9 records (6 active, 3 former)

NSezra.ns.cloudflare.commarlowe.ns.cloudflare.comamanda.ns.cloudflare.comtosana.ns.cloudflare.comA104.21.26.157172.67.137.352606:4700:3034::6815:1a9d2606:4700:3034::ac43:8923107.150.38.218
○NSamanda.ns.cloudflare.com2026-03-14 → 2026-03-23 · 4 obs
● 2026-03-14 07:53:30
● 2026-03-23 15:07:06
○ 2026-04-09 21:45:28
○ 2026-04-13 07:08:12
●NSezra.ns.cloudflare.com2026-04-09 → 2026-04-13 · 3 obs
○ 2026-03-23 15:07:06
● 2026-04-09 21:45:28
● 2026-04-13 07:08:12
●NSmarlowe.ns.cloudflare.com2026-04-09 → 2026-04-13 · 3 obs
○ 2026-03-23 15:07:06
● 2026-04-09 21:45:28
● 2026-04-13 07:08:12
○NStosana.ns.cloudflare.com2026-03-14 → 2026-03-23 · 4 obs
● 2026-03-14 07:53:30
● 2026-03-23 15:07:06
○ 2026-04-09 21:45:28
○ 2026-04-13 07:08:12
●A104.21.26.1572026-03-14 → 2026-04-13 · 4 obs
● 2026-03-14 07:53:30
○ 2026-03-23 15:07:06
● 2026-04-09 21:45:28
● 2026-04-13 07:08:12
○A107.150.38.2182026-03-23 → 2026-03-23 · 4 obs
○ 2026-03-14 07:53:30
● 2026-03-23 15:07:06
○ 2026-04-09 21:45:28
○ 2026-04-13 07:08:12
●A172.67.137.352026-03-14 → 2026-04-13 · 4 obs
● 2026-03-14 07:53:30
○ 2026-03-23 15:07:06
● 2026-04-09 21:45:28
● 2026-04-13 07:08:12
●A2606:4700:3034::6815:1a9d2026-03-14 → 2026-04-13 · 4 obs
● 2026-03-14 07:53:30
○ 2026-03-23 15:07:06
● 2026-04-09 21:45:28
● 2026-04-13 07:08:12
●A2606:4700:3034::ac43:89232026-03-14 → 2026-04-13 · 4 obs
● 2026-03-14 07:53:30
○ 2026-03-23 15:07:06
● 2026-04-09 21:45:28
● 2026-04-13 07:08:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...-
tyedu02.cnezra.ns.cloudflare.com, marlowe.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.212

NS records: ezra.ns.cloudflare.com, marlowe.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at tyedu02.cn: Error: DNS query timeout: 203.119.29.1 for DS tyedu02.cn

⏱️ Timing

Total: 3753ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.137.35, 104.21.26.157
AAAA22606:4700:3034::ac43:8923, 2606:4700:3034::6815:1a9d
NS2ezra.ns.cloudflare.com, marlowe.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ezra.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

tyedu02.cn maps to four IP numbers: 2606:4700:3034::6815:1a9d, 2606:4700:3034::ac43:8923, 104.21.26.157 and 172.67.137.35.

other host names include game-apk.com, www.ecqh.org, milton.is, stmarysparishmoscow.org and gip-gip.com; they share IP numbers with tyedu02.cn.

Name Servers

Two name servers ezra.ns.cloudflare.com and marlowe.ns.cloudflare.com handle the delegation for tyedu02.cn.

tyedu02.cn shares the same name server setup as other domains, for instance qbkdf.cn, vapcu.cn, hjmtfl.cn, hfqthy.cn and etalg.cn.

tyedu02.cn at least partially shares name servers with other domains, for instance graceforlifebc.com, ai-trk.com, welle1.ca, urmba.com and srgx.com.cn.

These name servers are commonly used with thea.ns.cloudflare.com and daniella.ns.cloudflare.com.

Six IP addresses per host:

ezra.ns.cloudflare.com points to 2606:4700:58::a29f:2c0f, 2803:f800:50::6ca2:c30f, 2a06:98c1:50::ac40:230f, 108.162.195.15, 162.159.44.15 and 172.64.35.15; marlowe.ns.cloudflare.com points to 2606:4700:50::a29f:26d4, 2803:f800:50::6ca2:c2d4, 2a06:98c1:50::ac40:22d4, 108.162.194.212, 162.159.38.212 and 172.64.34.212