CONTINUOUS INTERNET TELEMETRY24H DRIFT2,975 material changesacross 2,698 domains · -423 vs yesterdayDNS DRIFT18 domains changed DNS providertop destination cloudflare.com · -9 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.comCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,326 curated domains not answering-6,392 vs yesterdayERRORS10,953 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,975 material changesacross 2,698 domains · -423 vs yesterdayDNS DRIFT18 domains changed DNS providertop destination cloudflare.com · -9 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.comCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,326 curated domains not answering-6,392 vs yesterdayERRORS10,953 responded with an errorlast probe · 5xx / 404 / 429 / 403

ruanyifeng.com

Observed 2026-07-13T12:17:55.510Z (6h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onCloudflare
Registered withCloudflare, Inc.
IPv6 · 4 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruanyifeng.com actually stands on - every host below is a signed observation
ruanyifeng.com
A / AAAA
104.21.52.150172.67.200.1412606:4700:3034::ac43:c88d2606:4700:3032::6815:3496
Cloudflareserves the site
NS
kara.ns.cloudflare.comnorman.ns.cloudflare.com
cloudflare.comanswers its DNS

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active
HTTP status403
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time365 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

  • 104.21.52.150
  • 172.67.200.141

AAAA 2

  • 2606:4700:3034::ac43:c88d
  • 2606:4700:3032::6815:3496

NS 2

  • kara.ns.cloudflare.com
  • norman.ns.cloudflare.com

SOA 1

  • kara.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (4)

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 ruanyifeng.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
a69cc30b-666d-4e10-b2fa-b1a8e111627d
Output Hash
c59df0cfd8b729972b0dc01193ff34116a38eef20a746547401b8dd4b3d09616
Signature
ed25519:8cf7e0125cd036559611c23bdc76e960a89230be4a4e3052486248031a6b16a412c0dceb80c921c463d5a8c8e70a3355a30810ae8c24473dfbc8af0ee02bb806
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser