cambridge.org

Observed 2026-07-17T20:43:04.152Z (12h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMimecast

Registered withCSC Corporate Domains, Inc.

Also usesGoogle Search ConsoleDocuSignMiroFacebook/MetaFigmaAtlassian

15 subdomains · education_expanded

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

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

cambridge.org

A / AAAA

104.17.111.190104.17.110.190

Cloudflareserves the site

lex.ns.cloudflare.comnucum.ns.cloudflare.com

cloudflare.comanswers its DNS

eu-smtp-inbound-2.mimecast.comeu-smtp-inbound-1.mimecast.com

Mimecastreceives its email

HTTPS probe

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

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time7 ms

DNS resolutionNOERROR

Redirect chain

https://www.cambridge.org

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

DNS Records

A 2

104.17.111.190
104.17.110.190

MX 2

4eu-smtp-inbound-2.mimecast.com
4eu-smtp-inbound-1.mimecast.com

TXT 46

xwwmlgcbfg256thhdv0150228ks7rkzb
08261f74-adda-45ae-bab0-9b7e8919b7c7
google-site-verification=-houjDGhv3j4boUHMyT2w-kmHVFMJBopLlqOV9CRtXE
google-site-verification=RHYH2O4q7639HXg9OOtkhwU1GoSz2yrwFQ95dmHzArI
v=spf1 redirect=390fwuvj._spf._d.mim.ec
google-site-verification=iDXI17Esaf_WqUOMbG7t1tkZ3cD3I2B81texGDyCmLE
amazonses:ULRvjmdH/bCZZFgF/xINBm531pRwaQntnQRX/m4r5Zc=
onetrust-domain-verification=e66d1551d1154391a5e51733b7fc58a8
_9acsisu491ieex01chikb1wu70u61ev
MS=ms61882158

NS 2

lex.ns.cloudflare.com
nucum.ns.cloudflare.com

SOA 1

lex.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (15)

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

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

Ed25519 Receipt

Receipt ID: 6685dfc4-e0ad-42a1-bd34-3e1e05b42dac
Output Hash: 90af8ddfac0f02f8a9be7c4a12592a3245b04adf7d9463fa4439815d8ef678a2
Signature: ed25519:51632fdd2c5b6f14375a3d028ac2934604d21024b48bae9edc4687d11ac1e43d838f4e6dc100881df23a56954ce0951e81f3aff9109ec4b109d45a7e86076f02
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/cambridge.org