josephzhu.com

Observed Aug 11, 2026, 05:23 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of josephzhu.com was taken 3d ago

josephzhu.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting josephzhu.com under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch josephzhu.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat josephzhu.com actually stands on - every host below is a signed observation
josephzhu.com
A / AAAA
185.199.108.153
unattributedserves the site
NS
ns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.com
googledomains.comanswers its DNS
TLS
josephzhu.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 185.199.108.153

NS 4

  • ns-cloud-c1.googledomains.com
  • ns-cloud-c2.googledomains.com
  • ns-cloud-c3.googledomains.com
  • ns-cloud-c4.googledomains.com

SOA 1

  • ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (3)

Common NameIssuerExpires
josephzhu.com C=US, O=Let's Encrypt, CN=YR1 Wed, 23 Sep 2026 10:24:52 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_0471c67bf225a767
Output Hash
3876b67b67c26a0e3e2004c927553ab9d7a0b0cb87dff3f6dc513242683b6c11
Signature
ed25519:527763013825c2093bbbb54efb9b28e0e57210533bcf9c7628a75a2e0e2279587287e6b8f5d00cc53c302273c32ba26b3d66c9f462096e0433ee29aa4e041902
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT46,461 material changesacross 44,568 domains · 24h to ~80m ago · +2,379 vs yesterdayROTATION65 domains moved DNS from koaladns.com to magpiedns.com, 61 moved backa rotation loop, not a migration · 24hNOW491 curated domains not reachablelast probe, steadySITE ERRORS36,518 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,184 sites429 rate-limit / 403 bot-block, a posture signal