risc-v.org
Observed Jul 21, 2026, 19:11 UTC (13h 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
Secured byLet's Encrypt
Registered with1API GmbH
1 subdomain · deep_tech
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat risc-v.org actually stands on - every host below is a signed observation
risc-v.org
A / AAAA
3.131.150.69
Amazonserves the site
NS
ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org
dnsimple-edge.com + dnsimple-edge.net + moreanswers its DNS
TLS
www.risc-v.org
Let's Encryptissued its certificate
DNS Records
A 1
3.131.150.69
NS 4
ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org
SOA 1
ns1.dnsimple-edge.com admin.dnsimple.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
www.risc-v.org |
C=US, O=Let's Encrypt, CN=YE2 | Wed, 14 Oct 2026 00:22:27 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_3164b47cbe747c98- Output Hash
2b3b89f79bf32eef47e8e22bd0f789cc509b5758b7456de4b10d5063010e5a40- Signature
ed25519:6d69884d2351b7411a100c214d04db6845eaa94441ed27a64a1bda29d4ff238061d9417d7d810ed012702d36d70543ce392cb41a0c16a009a26bffecb6a8c100- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast