CONTINUOUS INTERNET TELEMETRY24H DRIFT8,763 material changesacross 8,372 domains · 24h to ~2h ago · -32,097 vs yesterdayNOW563 curated domains not reachablelast probe, steadySITE ERRORS34,264 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,299 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

yizhang82.dev

Observed Aug 2, 2026, 18:16 UTC (5h 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.

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Up right now
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yizhang82.dev actually stands on - every host below is a signed observation
yizhang82.dev
A / AAAA
104.21.10.112172.67.131.1172606:4700:3034::ac43:83752606:4700:3033::6815:a70
Cloudflareserves the site
NS
adam.ns.cloudflare.comulla.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx.hover.com.cust.hostedemail.com
hostedemail.comreceives its email
TLS
yizhang82.dev
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.10.112
  • 172.67.131.117

AAAA 2

  • 2606:4700:3034::ac43:8375
  • 2606:4700:3033::6815:a70

MX 1

  • 10mx.hover.com.cust.hostedemail.com

NS 2

  • adam.ns.cloudflare.com
  • ulla.ns.cloudflare.com

SOA 1

  • adam.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
yizhang82.dev C=US, O=Google Trust Services, CN=WE1 Sun, 04 Oct 2026 12:59:24 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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_798c1040bae1d824
Output Hash
090517ca625f09b100fc3420a314bed6f1f110d21744de5c41c08d05f037ee45
Signature
ed25519:741b143bef1e534f9c63048ddda0d8eb8ec46a68d5f9c0c0e6b87f0bf74c29591e11f27fe1b709954b024ab7721e1e178c77728299b8acb47b9e301e1bfc0001
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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