d2l.com

Observed Jul 21, 2026, 19:15 UTC (20h 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byGoogle Trust Services

Registered withGoDaddy.com, LLC

Also usesAtlassianDocuSignMiro

education_expanded

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

INFRASTRUCTURE MAPwhat d2l.com actually stands on - every host below is a signed observation

d2l.com

A / AAAA

141.193.213.21141.193.213.20

Cloudflareserves the site

ns-115.awsdns-14.comns-1267.awsdns-30.orgns-1643.awsdns-13.co.ukns-848.awsdns-42.net

awsdns-14.com + awsdns-30.org + moreanswers its DNS

d2l-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

d2l.com

Google Trust Servicesissued its certificate

DNS Records

A 2

141.193.213.21
141.193.213.20

MX 1

0d2l-com.mail.protection.outlook.com

TXT 17

00D6100000080tO=1TBMm00000009zN
00d6100000080toeaq
MS=ms23659610
anthropic-domain-verification-w8txmk=iwnK2sutAEvM10H8mGr8d8awE
apple-domain-verification=MhNSdTCT8NE7cR7A
atlassian-domain-verification=kCTOf0E7/4vyoeAvY17q60SEqgnI2ib+JUxezY/LxmYDSMi9BvNZI2SYXYV8i01D
docusign=fc048877-f4c0-4f9e-8ed2-942deb4b1407
float-verification-code-b475ab31-a2d3-4554-bfb7-e0d46854a122
miro-verification=06bc21582bdff884c374b2ca53957ea46443cec6
openai-domain-verification=dv-GnofXAAGvBieBe1drOfRbxVm

NS 4

ns-115.awsdns-14.com
ns-1267.awsdns-30.org
ns-1643.awsdns-13.co.uk
ns-848.awsdns-42.net

SOA 1

ns-1643.awsdns-13.co.uk awsdns-hostmaster.amazon.com

CAA 11

iodef "mailto:itinfrastructureengingeering@d2l.com"
issue "amazon.com"
issue "digicert.com"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "amazon.com"
issuewild "digicert.com"
issuewild "letsencrypt.org"
issuewild "pki.goog; cansignhttpexchanges=yes"

TLS Certificates (3)

Common Name	Issuer	Expires
`d2l.com`	C=US, O=Google Trust Services, CN=WE1	Thu, 15 Oct 2026 08:11:00 +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 d2l.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/d2l.com">
  <img src="https://domaindrift.io/badge/d2l.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for d2l.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_ba713c9f0c804e8e
Output Hash: 4f50a47455c044f4685548f051152e17943a58dbac73fe7b3fa738e18d9ae599
Signature: ed25519:af52282c244c6f0c4a9dfdfaa94842a2f5da2612085e0c95efb810b9330ec87b001c36f3ddcd6cf4a35e37eabc4ed306cc0ceebbafd0b8d9617c15e73cba1e04
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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