rubyforgood.org
Observed Jul 26, 2026, 22:11 UTC (6d 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 onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rubyforgood.org actually stands on - every host below is a signed observation
rubyforgood.org
A / AAAA
104.21.23.73172.67.209.1992606:4700:3037::ac43:d1c72606:4700:3032::6815:1749
Cloudflareserves the site
NS
alexandra.ns.cloudflare.comcarmelo.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
ASPMX.L.GOOGLE.COMALT3.ASPMX.L.GOOGLE.COMALT4.ASPMX.L.GOOGLE.COMALT1.ASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email
TLS
rubyforgood.org
Let's Encryptissued its certificate
DNS Records
A 2
104.21.23.73172.67.209.199
AAAA 2
2606:4700:3037::ac43:d1c72606:4700:3032::6815:1749
MX 5
1ASPMX.L.GOOGLE.COM10ALT3.ASPMX.L.GOOGLE.COM10ALT4.ASPMX.L.GOOGLE.COM5ALT1.ASPMX.L.GOOGLE.COM5ALT2.ASPMX.L.GOOGLE.COM
NS 2
alexandra.ns.cloudflare.comcarmelo.ns.cloudflare.com
SOA 1
alexandra.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
rubyforgood.org |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 17 Sep 2026 14:00:43 +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 (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_d97167294def6260- Output Hash
78b69914e07b3ff250c5e06847c1f7b5d8079191b216f615f089320d676874a3- Signature
ed25519:722f68c8443050e5173651dedeead9233384b0e4fc0160e6743cfc9a8dc669a459b818b72d996abef3639cb2d5cc6f38baffd5a4462e3004ba7467da40778504- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast