bj-sydc.com

Observed Aug 12, 2026, 04:01 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bj-sydc.com was taken 5d ago

bj-sydc.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bj-sydc.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 bj-sydc.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Guarded by a firewall
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for bj-sydc.com in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat bj-sydc.com actually stands on - every host below is a signed observation
bj-sydc.com
A / AAAA
121.40.121.246
unattributedserves the site
NS
dns23.hichina.comdns24.hichina.com
hichina.comanswers its DNS
TLS
*.bj-sydc.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 121.40.121.246

NS 2

  • dns23.hichina.com
  • dns24.hichina.com

SOA 1

  • dns23.hichina.com hostmaster.hichina.com

TLS Certificates (3)

Common NameIssuerExpires
*.bj-sydc.com C=US, O=Let's Encrypt, CN=YR1 Sun, 27 Sep 2026 05:39:35 +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 (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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_a6530d3289706662
Output Hash
0ba6f8c6c5815f7bc9d971cb9ab8374e55dc3df6ac42d2fee454cf6c5d2933ef
Signature
ed25519:a931cd0d98ccdf353624d2d08bd6e2b9ac4be6be44c968780d9ed8bc70a81745c4f5d01289ee8756b986117df502596c51083612c5d1d6cf328df236548fee06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT43,310 material changesacross 41,332 domains · 24h to ~60m ago · +4,070 vs yesterdayDNS DRIFT92 domains changed DNS providertop destination kirklanddc.com · +5 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination alltheemails.comNOW506 curated domains not reachable-85 vs yesterdaySITE ERRORS33,753 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,800 sites429 rate-limit / 403 bot-block, a posture signal