vanleerfoundation.org

Observed Jul 26, 2026, 08:59 UTC (7d 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

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesZoomGoogle Search Console1Password

1 subdomain · majestic

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

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

vanleerfoundation.org

A / AAAA

165.22.204.188

unattributedserves the site

ns1-35.azure-dns.comns2-35.azure-dns.netns3-35.azure-dns.orgns4-35.azure-dns.info

azure-dns.com + azure-dns.net + moreanswers its DNS

vanleerfoundation-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

bernardvanleer.org

Let's Encryptissued its certificate

DNS Records

A 1

165.22.204.188

MX 1

1vanleerfoundation-org.mail.protection.outlook.com

TXT 9

MS=ms15567405
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.createsend.com -all
ZOOM_verify_JUUW7fumcG1Ie4Shiheh9Z
apple-domain-verification=Z1tSODq11Jf3VWX5
google-site-verification=A81FshOe769W_f1CidyUYrdb4YE-HTqIRVH3_mGpefE
google-site-verification=W6a-t7v-vFD19fHlFOlqhaZIVPNkOjm-9TsDBqqqysM
1password-site-verification=TSU72JIIPVGGBPNQ3NO6BFMMI4
00Db0000000IXTV=1TBTf00000000Cv
v=DMARC1; p=quarantine;

NS 4

ns1-35.azure-dns.com
ns2-35.azure-dns.net
ns3-35.azure-dns.org
ns4-35.azure-dns.info

SOA 1

ns1-35.azure-dns.com azuredns-hostmaster.microsoft.com

TLS Certificates (3)

Common Name	Issuer	Expires
`bernardvanleer.org`	C=US, O=Let's Encrypt, CN=YR2	Wed, 14 Oct 2026 07:24:49 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.vanleerfoundation.org

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

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

Ed25519 Receipt

Receipt ID: rcpt_3d3193b8896928c5
Output Hash: dbaf1b3c0b27f9bf49913ff1bde20bbf1123c9dbbd8e7fc42d0e3d8697ec0557
Signature: ed25519:8d655eef6d467bf575b2ba04e197e39b762155cf07f68c7aa755cd523886a7c4c3cf0794f92835711a04ad08cb99811edfe5238d44ae23eda4d8d99a15a1980e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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