CONTINUOUS INTERNET TELEMETRY24H DRIFT3,518 material changesacross 3,047 domains · +120 vs yesterdayDNS DRIFT27 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT6 domains switched email providertop destination sendgw.comCERT DRIFT9 domains switched issuing CA24h · +2 vs yesterdayNOW9,712 curated domains not answeringlast probe, steady24H DRIFT3,518 material changesacross 3,047 domains · +120 vs yesterdayDNS DRIFT27 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT6 domains switched email providertop destination sendgw.comCERT DRIFT9 domains switched issuing CA24h · +2 vs yesterdayNOW9,712 curated domains not answeringlast probe, steady

openlearning.com

Observed 2026-07-12T07:55:07.008Z (17h 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
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
150.171.110.211
Cloudflareserves the site
NS
ns1-01.azure-dns.comns3-01.azure-dns.orgns2-01.azure-dns.netns4-01.azure-dns.info
azure-dns.com + azure-dns.org + moreanswers its DNS
MX
aspmx3.googlemail.comalt1.aspmx.l.google.comaspmx2.googlemail.comaspmx.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 time261 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

  • 150.171.110.211

MX 5

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

TXT 13

  • include:smtp1.uservoice.com
  • google-site-verification=UqkQuFIzxpqMQ7ZZq43_Ea2zSMNeOjGcTX432jsHKN8
  • MS=7766243BB3C923D080BD4F9D34EFB596D910C3C0
  • google-site-verification=q9h5gwKIUBu_K5Z6BchYtt8AaEnsz8JYafsC3HjAGZM
  • google-site-verification=FV1JieV0W1V2cIWfKDhPMc-h1fL14Mgo5yz_Ac-vJGc
  • google-site-verification=9iRm2zjYhBCOCTj8gF_y7CnzjG7V_Lyqh00Q8sOIUlg
  • 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
  • ns2-01.azure-dns.net
  • ns4-01.azure-dns.info

SOA 1

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

CAA 4

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

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
6b899e3d-5a59-4c11-b0b6-c9ae2e35d193
Output Hash
fc9a10c2fc84424a8d16dffadc8a8cc959acf2d9f599503e67b7a796685229ce
Signature
ed25519:87248dda6636f5a07929435888ec5b1bacb841bd9fae70ff1ba5fad0806bccaaa94c4f932fbac79eb09333db23746a54fe90e6f4310544e16dc3af382d541005
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser