rubyjs.org
Observed Aug 16, 2026, 15:02 UTC (7h 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
CloudflareSecured byGoogle Trust Services
Google Trust ServicesIPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rubyjs.org actually stands on - every host below is a signed observation
rubyjs.org
A / AAAA
104.21.75.35172.67.210.2342606:4700:3037::ac43:d2ea2606:4700:3033::6815:4b23
Cloudflareserves the site
NS
alexis.ns.cloudflare.comsarah.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx.stackmail.com
stackmail.comreceives its email
TLS
rubyjs.org
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.75.35172.67.210.234
AAAA 2
2606:4700:3037::ac43:d2ea2606:4700:3033::6815:4b23
MX 1
10mx.stackmail.com
TXT 1
v=spf1 include:spf.stackmail.com a mx -all
NS 2
alexis.ns.cloudflare.comsarah.ns.cloudflare.com
SOA 1
alexis.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rubyjs.org |
C=US, O=Google Trust Services, CN=WE1 | Thu, 15 Oct 2026 05:26:14 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_2487c9ce786e74e1- Output Hash
df5f59781342e36e3f515821c5649a319a31074404014bde32049a79770ae5f3- Signature
ed25519:b22be3e796dbcfc41b32518c73f0e2298d06627a7721cf0aad69400dbafec7ece1e631f8e32917f6abbe1d4a210a8f0a01aa85dc8eccc0893b86e2fa1854930a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast