CONTINUOUS INTERNET TELEMETRY24H DRIFT38,059 material changesacross 36,939 domains · 24h to ~65m ago · -2,801 vs yesterdayNOW555 curated domains not reachablelast probe, steadySITE ERRORS34,567 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

yysoftcn.com

Observed Jul 26, 2026, 09:55 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.

Up right now
Runs onCloudflare
Secured byLet's Encrypt
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yysoftcn.com actually stands on - every host below is a signed observation
yysoftcn.com
A / AAAA
104.21.28.2172.67.170.272606:4700:3031::6815:1c022606:4700:3032::ac43:aa1b
Cloudflareserves the site
NS
meiling.ns.cloudflare.comnash.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
yysoftcn.com
Let's Encryptissued its certificate

DNS Records

A 2

  • 104.21.28.2
  • 172.67.170.27

AAAA 2

  • 2606:4700:3031::6815:1c02
  • 2606:4700:3032::ac43:aa1b

NS 2

  • meiling.ns.cloudflare.com
  • nash.ns.cloudflare.com

SOA 1

  • meiling.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common NameIssuerExpires
yysoftcn.com C=US, O=Let's Encrypt, CN=YE1 Mon, 12 Oct 2026 09:37:06 +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 (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 yysoftcn.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_059d207479a8ae67
Output Hash
d12563293b2ebf83149aafe919e44fb70f5fbfc758f0703daec3b563b8e9c3eb
Signature
ed25519:c1a62a5dc3a62b1cb82de29cbafb580c1ca83ea593c5446ee65a8f92faf718caf8b594507f21ee6a6ed90399e94f3bcd66c06456025d193aa6e5eb42d7829e01
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser