CONTINUOUS INTERNET TELEMETRY24H DRIFT3,091 material changesacross 2,775 domains · -307 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination cloudflare.com · -4 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,310 curated domains not answering-6,408 vs yesterdayERRORS10,957 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,091 material changesacross 2,775 domains · -307 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination cloudflare.com · -4 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,310 curated domains not answering-6,408 vs yesterdayERRORS10,957 responded with an errorlast probe · 5xx / 404 / 429 / 403

openlearning.com

Observed 2026-07-13T08:53:03.232Z (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withNetregistry Wholesale Pty Ltd
Also usesGoogle Search ConsoleHubSpot
14 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat openlearning.com actually stands on - every host below is a signed observation
openlearning.com
A / AAAA
150.171.109.150
Cloudflareserves the site
NS
ns1-01.azure-dns.comns3-01.azure-dns.orgns4-01.azure-dns.infons2-01.azure-dns.net
azure-dns.com + azure-dns.org + moreanswers its DNS
MX
aspmx2.googlemail.comaspmx.l.google.comalt2.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.openlearning.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time69 ms
DNS resolutionNOERROR
Redirect chain
https://www.openlearning.com/

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

DNS Records

A 1

  • 150.171.109.150

MX 5

  • 10aspmx2.googlemail.com
  • 1aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 10aspmx3.googlemail.com

TXT 13

  • google-site-verification=UlzjGNo9gi1u9Rt6nbWa54RyCZs0b3j0UCBGHE7Nua0
  • google-site-verification=UqkQuFIzxpqMQ7ZZq43_Ea2zSMNeOjGcTX432jsHKN8
  • google-site-verification=FV1JieV0W1V2cIWfKDhPMc-h1fL14Mgo5yz_Ac-vJGc
  • MS=7766243BB3C923D080BD4F9D34EFB596D910C3C0
  • google-site-verification=9iRm2zjYhBCOCTj8gF_y7CnzjG7V_Lyqh00Q8sOIUlg
  • include:smtp1.uservoice.com
  • google-site-verification=gsXdsNCgh1CW9rqdpmo9Vxyh5qPRI5QVhcfUd1hKGZk
  • MS=ms13982965
  • 0QsSzwsXRa/PczJZ3/c6s1s6FrvHtLZlDGXR8vXB1Ys=
  • v=spf1 include:_spf.google.com include:amazonses.com include:696603.spf02.hubspotemail.net include:8796327.spf04.hubspotemail.net include:mailgun.org ~all

NS 4

  • ns1-01.azure-dns.com
  • ns3-01.azure-dns.org
  • ns4-01.azure-dns.info
  • ns2-01.azure-dns.net

SOA 1

  • ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com

CAA 4

  • issue comodoca.com
  • issue pki.goog
  • issue digicert.com
  • issue letsencrypt.org

TLS Certificates (0)

None.

Subdomains (14)

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

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

Ed25519 Receipt

Receipt ID
b06a33b8-955a-4a5a-8d4a-f77ccb257ac7
Output Hash
27c72b65a6680f7608ad7451603a3437cebdd2269168276da58b22ff881acbd2
Signature
ed25519:51c0c8c433492249730671ce862ff9228586ad6fd6a981a2be91e370c803ff18018050920d9e8bb1cc5de1aee0abc2cbd5a5245f5e0ac7f8aa052d32eedc670a
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser