CONTINUOUS INTERNET TELEMETRY24H DRIFT3,188 material changesacross 2,715 domains · -210 vs yesterdayDNS DRIFT26 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination gov.cn · -1 vs yesterdayCERT DRIFT9 domains switched issuing CA24h · +2 vs yesterdayNOW3,326 curated domains not answering-6,392 vs yesterdayERRORS10,953 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,188 material changesacross 2,715 domains · -210 vs yesterdayDNS DRIFT26 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination gov.cn · -1 vs yesterdayCERT DRIFT9 domains switched issuing CA24h · +2 vs yesterdayNOW3,326 curated domains not answering-6,392 vs yesterdayERRORS10,953 responded with an errorlast probe · 5xx / 404 / 429 / 403

reactjs.org

Observed 2026-07-13T01:39:49.554Z (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMandrill (Mailchimp)
Also usesGoogle Search Console
3 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat reactjs.org actually stands on - every host below is a signed observation
reactjs.org
A / AAAA
76.76.21.21
Cloudflareserves the site
NS
hattie.ns.cloudflare.comjunade.ns.cloudflare.com
cloudflare.comanswers its DNS

HTTPS probe

redirect Redirecting (3xx) 308 → https://react.dev/
HTTP status308
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time157 ms
DNS resolutionNOERROR
Redirect chain
https://react.dev/

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

DNS Records

A 1

  • 76.76.21.21

TXT 3

  • google-site-verification=phixj4WdeUCjzqWQjOkCLkD8y6oeiJbqnCihojcYOWA
  • google-site-verification=8cSSWOK5msv3tzIFqXSvcb-KzSdG_E9g_H0bLIKhcWE
  • v=spf1 include:spf.mandrillapp.com include:sparkpostmail.com ~all

NS 2

  • hattie.ns.cloudflare.com
  • junade.ns.cloudflare.com

SOA 1

  • hattie.ns.cloudflare.com dns.cloudflare.com

CAA 10

  • issuewild pki.goog; cansignhttpexchanges=yes
  • issuewild comodoca.com
  • issuewild ssl.com
  • issuewild digicert.com; cansignhttpexchanges=yes
  • issue digicert.com; cansignhttpexchanges=yes
  • issue pki.goog; cansignhttpexchanges=yes
  • issue comodoca.com
  • issue letsencrypt.org
  • issue ssl.com
  • issuewild letsencrypt.org

TLS Certificates (0)

None.

Subdomains (3)

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 reactjs.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
c1789f30-843b-4dd0-924e-daeb731921c2
Output Hash
89d37b3176a660c34217c023beeca4d6a16e8ca77072c50661205699eaa34149
Signature
ed25519:1e2c25fbb7e30b86c9f895685326ec216308b52145b6b5a6dc66ab7195b00eea0454b81afb80884641058bd068a342fc6b3fbdfae6f6b3adc332e8402d58e10b
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser