jsyzchen.com

Observed Aug 11, 2026, 06:21 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jsyzchen.com was taken 4d ago

jsyzchen.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jsyzchen.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 jsyzchen.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 withAlibaba Cloud Computing (Beijing) Co., Ltd.
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jsyzchen.com actually stands on - every host below is a signed observation
jsyzchen.com
A / AAAA
185.199.111.153185.199.108.153185.199.109.153185.199.110.153
unattributedserves the site
NS
dns30.hichina.comdns29.hichina.com
hichina.comanswers its DNS
MX
mx3.qiye.aliyun.commx1.qiye.aliyun.commx2.qiye.aliyun.com
aliyun.comreceives its email
TLS
jsyzchen.com
Let's Encryptissued its certificate

DNS Records

A 4

  • 185.199.111.153
  • 185.199.108.153
  • 185.199.109.153
  • 185.199.110.153

MX 3

  • 15mx3.qiye.aliyun.com
  • 5mx1.qiye.aliyun.com
  • 10mx2.qiye.aliyun.com

TXT 1

  • v=spf1 include:spf.qiye.aliyun.com -all

NS 2

  • dns30.hichina.com
  • dns29.hichina.com

SOA 1

  • dns29.hichina.com hostmaster.hichina.com

TLS Certificates (3)

Common NameIssuerExpires
jsyzchen.com C=US, O=Let's Encrypt, CN=YR2 Sun, 20 Sep 2026 07:52:26 +0000
YR2 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_26fd86bb939ac73f
Output Hash
5ccc584100e6eb433a6ffb27884c3d9a78e17f9bf1f8b24711ede0b763fb5260
Signature
ed25519:55e55c58c439216483f15588c354d44002065dcf22c604b80dea2e4002be9f0a482ff82f4cdef4b068f29e1a4e7be84758e0550971c932a1877167d854be740b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT43,507 material changesacross 41,808 domains · 24h to ~2h ago · -575 vs yesterdayROTATION57 domains moved DNS from magpiedns.com to koaladns.com, 56 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,562 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,623 sites429 rate-limit / 403 bot-block, a posture signal