riscv-programming.org

Observed Jul 27, 2026, 03:21 UTC (4d 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

Secured byLet's Encrypt

domcop

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

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

riscv-programming.org

A / AAAA

185.199.108.153185.199.109.153185.199.110.153185.199.111.153

unattributedserves the site

ns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.com

googledomains.comanswers its DNS

TLS

riscv-programming.org

Let's Encryptissued its certificate

DNS Records

A 4

185.199.108.153
185.199.109.153
185.199.110.153
185.199.111.153

NS 4

ns-cloud-d1.googledomains.com
ns-cloud-d2.googledomains.com
ns-cloud-d3.googledomains.com
ns-cloud-d4.googledomains.com

SOA 1

ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (3)

Common Name	Issuer	Expires
`riscv-programming.org`	C=US, O=Let's Encrypt, CN=YR2	Thu, 17 Sep 2026 13:41:52 +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 (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.

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Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for riscv-programming.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_780ab88dc1f1b417
Output Hash: f0486944d79831f778b2eff0e30275eaa0fc22695707be1573c63f8440265c51
Signature: ed25519:755f6e5a6b0a56ef2625dd73537a7dc32df2fda075b4707e8aeaad11ffae7f6d78fe11ec3666cb51f67e067362e2314bc14344e5f18ffb62105cd5d60ea33104
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/riscv-programming.org