CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 14,165 material changesacross 13,628+ domains · 24h to ~10h ago · a floor, 14h of 24 walkedSHIFT10 domains moved DNS from brainydns.com to koaladns.coma coordinated move · 24hNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signal

yzpc.edu.cn

Observed Aug 3, 2026, 08:04 UTC (14h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain
Responding, no home page
Secured byTrustAsia Technologies
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yzpc.edu.cn actually stands on - every host below is a signed observation
yzpc.edu.cn
A / AAAA
222.189.215.72001:250:502c:ffff::4
2001serves the site
NS
ypc.yzpc.edu.cndns1.yzpc.edu.cndns2.yzpc.edu.cnyzpc.yzpc.edu.cn
edu.cnanswers its DNS
MX
mxbiz2.qq.com
qq.comreceives its email
TLS
*.yzpc.edu.cn
TrustAsia Technologiesissued its certificate

DNS Records

A 1

  • 222.189.215.7

AAAA 1

  • 2001:250:502c:ffff::4

MX 1

  • 1mxbiz2.qq.com

TXT 1

  • v=spf1 include:spf.mail.qq.com ~all

NS 4

  • ypc.yzpc.edu.cn
  • dns1.yzpc.edu.cn
  • dns2.yzpc.edu.cn
  • yzpc.yzpc.edu.cn

SOA 1

  • ypc.yzpc.edu.cn admin.example.com

TLS Certificates (3)

Common NameIssuerExpires
*.yzpc.edu.cn C=CN, O=TrustAsia Technologies, Inc., CN=TrustAsia DV TLS RSA CA 2024 Tue, 09 Feb 2027 05:59:59 +0000
TrustAsia DV TLS RSA CA 2024 C=CN, O=TrustAsia Technologies, Inc., CN=TrustAsia TLS RSA Root CA Mon, 15 May 2034 06:19:14 +0000
TrustAsia TLS RSA Root CA C=PL, O=Unizeto Technologies S.A., 2.5.4.11=Certum Certification Authority, CN=Certum Trusted Network CA Sun, 14 Jan 2029 06:57:08 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

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Ed25519 Receipt

Receipt ID
rcpt_ca33f71c54c8c1ea
Output Hash
d2c2f6afb5252e514983a320b53e1bc531ac399420847bd629c672cc7c73c801
Signature
ed25519:6ec345c00c93a06018bdd6ffca7f692d16c0df9b84496ffc6c2b2e8f56842645e9f5d9fd706b5162699dcfa27ea51f0a06ca2bb7494d0fe80c96960c7468d607
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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