react.org

Observed Aug 16, 2026, 17:17 UTC (16h 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.

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Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byAmazon

Registered withKey-Systems GmbH

16 subdomains · majestic

Every line above is a signed observation. Check the math at the bottom of the page.

DRIFT

Steady. No change on record for react.org in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat react.org actually stands on - every host below is a signed observation

react.org

A / AAAA

151.101.130.159

Cloudflareserves the site

ns0.transip.netns1.transip.nlns2.transip.eu

transip.net + transip.nl + moreanswers its DNS

react-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

react.org

Amazonissued its certificate

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.react.org/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time671 ms

DNS resolutionNOERROR

Redirect chain

https://www.react.org/

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

DNS Records

A 1

151.101.130.159

MX 1

0react-org.mail.protection.outlook.com

TXT 5

v=spf1 ip4:37.97.133.239 include:trilogic.nl include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net -all
MS=ms58902850
brevo-code:70a91155f856954b8eb4747e1920ff67
v=DMARC1; p=reject; rua=mailto:it@react.org; ruf=mailto:it@react.org;
v=DNSSEC1; (detected)

NS 3

ns0.transip.net
ns1.transip.nl
ns2.transip.eu

SOA 1

ns0.transip.net hostmaster.transip.nl

TLS Certificates (0)

None.

Subdomains (16)

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.

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Ed25519 Receipt

Receipt ID: rcpt_1aab4f4306496043
Output Hash: 59c03815df2c33a313c8a02688f117f0bcc6f8845b421747af8b1e0836e556d8
Signature: ed25519:ae3202d47d749f2573075487d6c08c1305d3375f2eeda84ce6e806fdfe8cab2fd758b408158c0879f4bedcaa8a0afa9aa3dd9ee9ebec05db9d9aa73b8fcce903
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

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