openclassrooms.com

Observed Jul 18, 2026, 13:46 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Registered withGandi SAS

Also usesAtlassianFacebook/MetaFigmaGoogle Search ConsoleHubSpotMiro

IPv6 · tranco_40k

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

INFRASTRUCTURE MAPwhat openclassrooms.com actually stands on - every host below is a signed observation

openclassrooms.com

A / AAAA

104.18.14.226104.18.15.2262606:4700::6812:fe22606:4700::6812:ee2

Cloudflareserves the site

rob.ns.cloudflare.comzara.ns.cloudflare.com

cloudflare.comanswers its DNS

smtp.google.com

Google Workspacereceives its email

TLS

openclassrooms.com

Google Trust Servicesissued its certificate

DNS Records

A 2

104.18.14.226
104.18.15.226

AAAA 2

2606:4700::6812:fe2
2606:4700::6812:ee2

MX 1

1smtp.google.com

TXT 26

Dynatrace-site-verification=022b23d9-99ed-4801-b628-de1712a28979__op1lvli1qhs0m4o2v7octr9u58
Kxf8htyU=c9682c5ba444c33cbf57e97be8cdb490
MS=ms14097912
Sendinblue-code:44c70bc1d5a742e2d07c6f8744ee4def
apple-domain-verification=eLodIHj2vhR9lugh
atlassian-domain-verification=6gmMY7s1L92PhZ0M+Kr8bNk21XlKopm+aUvqNLjwWg9TL+zsoU7JrEivw/P460x8
atlassian-sending-domain-verification=9a4e7011-1022-40e9-85f2-42de81bd80f4
c2a481d1e8ef1df47149007842c2a448
dropbox-domain-verification=vbwmzx8pg6hx
facebook-domain-verification=etty6jmg2dug16uxir8r83bjpw12rz

NS 2

rob.ns.cloudflare.com
zara.ns.cloudflare.com

SOA 1

rob.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`openclassrooms.com`	C=US, O=Google Trust Services, CN=WE1	Mon, 12 Oct 2026 03:24:34 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID: d13fd85f-59cd-43b2-bfef-1554f4e3e977
Output Hash: 63cf3e1cd35f8a805494ec73a8daa0c4042aa5f8cfcfa43bce7f783dc5c7af64
Signature: ed25519:3c2bc175dd9019fbc91c91984fc41800438d98eab67bcc4337fad1b283c996f391c91118006c0a1c2766112d99824bc89e85af1cce08d5988f70571d95394e05
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/openclassrooms.com