usdec.org
Observed Jul 25, 2026, 21:21 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.
Up right now
Email byMicrosoft 365
Secured byAmazon
Also usesHubSpot
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usdec.org actually stands on - every host below is a signed observation
usdec.org
A / AAAA
52.54.112.189
unattributedserves the site
NS
ns-1052.awsdns-03.orgns-1648.awsdns-14.co.ukns-444.awsdns-55.comns-707.awsdns-24.net
awsdns-03.org + awsdns-14.co.uk + moreanswers its DNS
MX
usdec-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.usdec.org
Amazonissued its certificate
DNS Records
A 1
52.54.112.189
MX 1
0usdec-org.mail.protection.outlook.com
TXT 4
anthropic-domain-verification-32y2jy=KNu5PfXg2oR2EnQIQ4Nm7uzxAknowbe4-site-verification=42cbe2df52b554569cd493140eb6f16cv=spf1 ip4:204.153.45.0/24 include:spf.protection.outlook.com include:364871.spf10.hubspotemail.net include:zcsend.net exists:%{i}.spf.hc5662-46.iphmx.com include:zcsend.net -allv=DMARC1; p=none;
NS 4
ns-1052.awsdns-03.orgns-1648.awsdns-14.co.ukns-444.awsdns-55.comns-707.awsdns-24.net
SOA 1
ns-707.awsdns-24.net awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.usdec.org |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Tue, 29 Dec 2026 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_b13bf319a3b1b301- Output Hash
af699fbb120d9ece5cbc6e8a52f63039bbf9373c0e4889ebe822ae11824d2d18- Signature
ed25519:f7fcd9f8588768a4dab5c1848301764d799cbd10cb878229d0bddf3b73bc79502b28552d504afac6557f46680ac7090ffc77322bdbcdab1e178fed1e20c0140d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast