endowment.org
Observed Jul 21, 2026, 19:26 UTC (1d 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.
Up right now
Runs onAmazon
Email byMicrosoft 365
Secured byLet's Encrypt
1 subdomain · non_profit
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat endowment.org actually stands on - every host below is a signed observation
endowment.org
A / AAAA
52.206.214.15
Amazonserves the site
NS
ns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.com
microsoftonline.comanswers its DNS
MX
endowment-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
endowment.org
Let's Encryptissued its certificate
DNS Records
A 1
52.206.214.15
MX 1
0endowment-org.mail.protection.outlook.com
TXT 3
mscid=8UGcjRq1nNMCgz81asoXNi4xPnVPu/JWNX7x9/DKpONWncZLXteTNp3KZWTW+c6/XMEfTO2n0CYSWGDrLvlE4w==v=spf1 include:spf.protection.outlook.com include:sendgrid.net -allv=DMARC1; p=quarantine;
NS 4
ns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.com
SOA 1
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
endowment.org |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 14 Oct 2026 14:20:08 +0000 |
YR1 |
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)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_254bff6b25f040e4- Output Hash
744ec76dbb0ff1ecb210afd50228dcb2903c8fbe31e546f841ed7ff44c3c2ecf- Signature
ed25519:68ea2cc8c9317702895c3bfc69b62fbbec1e1a1237449c185570028f4ecf53306b7b1f8a4b4add50aa4ac83af66a2fdc2107a346519dfc975e63b4b0ef49d902- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast