biochen.org

Observed Aug 11, 2026, 04:44 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of biochen.org was taken 4d ago

biochen.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting biochen.org 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 biochen.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onTencent Building
Secured byTrustAsia Technologies
Registered withCloudflare, Inc.
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat biochen.org actually stands on - every host below is a signed observation
biochen.org
A / AAAA
43.128.100.68
Tencent Buildingserves the site
NS
decker.ns.cloudflare.comsaanvi.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx.ym.163.com
163.comreceives its email
TLS
biochen.org
TrustAsia Technologiesissued its certificate

DNS Records

A 1

  • 43.128.100.68

MX 1

  • 10mx.ym.163.com

TXT 1

  • v=spf1 include:spf.163.com ~all

NS 2

  • decker.ns.cloudflare.com
  • saanvi.ns.cloudflare.com

SOA 1

  • decker.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (2)

Common NameIssuerExpires
biochen.org C=CN, O=TrustAsia Technologies, Inc., CN=TrustAsia DV TLS RSA CA 2025 Tue, 11 Aug 2026 23:59:59 +0000
TrustAsia DV TLS RSA CA 2025 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sun, 07 Jan 2035 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_f506ad0dddd96460
Output Hash
202ff0d22e437ebbd22ea64597ea6bed3aad50f9f88d749234948b23e05d2ca8
Signature
ed25519:9fdc61e01a80f544c0b82d0dce424a0543ae0f8ba6d684f3f86fe2dac7cebef4c64cdb4d2dd5add8e18fc19d318ad8997d6a4432604eb08075777894b1fe8909
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT46,549 material changesacross 44,684 domains · last 24h · +3,042 vs yesterdayROTATION60 domains moved DNS from koaladns.com to magpiedns.com, 57 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,297 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,214 sites429 rate-limit / 403 bot-block, a posture signal