CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~2h ago · -1,505 vs yesterdayNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,563 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,809 sites429 rate-limit / 403 bot-block, a posture signal

yarnpkg.cn

Observed Jul 26, 2026, 09:47 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Not responding
Secured byLet's Encrypt
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yarnpkg.cn actually stands on - every host below is a signed observation
yarnpkg.cn
A / AAAA
8.140.225.25
unattributedserves the site
NS
dns20.hichina.comdns19.hichina.com
hichina.comanswers its DNS
TLS
yarnpkg.cn
Let's Encryptissued its certificate

DNS Records

A 1

  • 8.140.225.25

NS 2

  • dns20.hichina.com
  • dns19.hichina.com

SOA 1

  • dns19.hichina.com hostmaster.hichina.com

TLS Certificates (3)

Common NameIssuerExpires
yarnpkg.cn C=US, O=Let's Encrypt, CN=YR2 Sun, 04 Oct 2026 19:07:26 +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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for yarnpkg.cn. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for yarnpkg.cn <a href="https://domaindrift.io/t/yarnpkg.cn"> <img src="https://domaindrift.io/badge/yarnpkg.cn.svg" width="300" height="64" alt="DomainDrift signed observations for yarnpkg.cn"> </a>

Ed25519 Receipt

Receipt ID
rcpt_48368d0d014124cd
Output Hash
75f44fef4cd1ced522b45135790a6042e2ccce9215b30d0142583776bc7055e0
Signature
ed25519:f61aeef52895254747c933ba7f3a687de2c0557128b739911ad8d356781d1ec60709432f350918e5499e8e7d49fbd0a65896cc7653b725c78ac876fedebf8108
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser