jasonyzhang.com

Observed Aug 11, 2026, 12:29 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jasonyzhang.com was taken 5d ago

jasonyzhang.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jasonyzhang.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 jasonyzhang.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
Registered withNAMECHEAP INC
IPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jasonyzhang.com actually stands on - every host below is a signed observation
jasonyzhang.com
A / AAAA
73.71.6.1572601:647:ce02:6bd0:c7c8:90f3:912d:1838
2601serves the site
NS
ns2.dynu.comns3.dynu.comns6.dynu.comns1.dynu.com+2 more
dynu.comanswers its DNS
TLS
jasonyzhang.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 73.71.6.157

AAAA 1

  • 2601:647:ce02:6bd0:c7c8:90f3:912d:1838

NS 6

  • ns2.dynu.com
  • ns3.dynu.com
  • ns6.dynu.com
  • ns1.dynu.com
  • ns4.dynu.com
  • ns5.dynu.com

SOA 1

  • ns1.dynu.com administrator.dynu.com

TLS Certificates (4)

Common NameIssuerExpires
jasonyzhang.com C=US, O=Let's Encrypt, CN=YE1 Sun, 13 Sep 2026 17:47:23 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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_234e066db8156fe9
Output Hash
51406eb76143d561e4ba1dfc70c771a70b9cdf37fd6fd9fb40e7d2f818d3c836
Signature
ed25519:2d4813815ad211646041348a30257cfc9cda732330ad0bf0479911a440e72c7d5c8c508303b9c3b5ce65d5b9b880dd46871ed718613a1412f4783b06057ece08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT37,166 material changesacross 35,271 domains · 24h to ~3h ago · -4,393 vs yesterdayROTATION65 domains moved DNS from koaladns.com to magpiedns.com, 65 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW593 curated domains not reachable+98 vs yesterdaySITE ERRORS35,712 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,203 sites429 rate-limit / 403 bot-block, a posture signal