ruf3.com
Observed Jul 27, 2026, 03:57 UTC (23h 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
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruf3.com actually stands on - every host below is a signed observation
ruf3.com
A / AAAA
104.21.43.30172.67.217.62606:4700:3030::ac43:d9062606:4700:3031::6815:2b1e
Cloudflareserves the site
NS
dave.ns.cloudflare.comval.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
ruf3.com
Let's Encryptissued its certificate
DNS Records
A 2
104.21.43.30172.67.217.6
AAAA 2
2606:4700:3030::ac43:d9062606:4700:3031::6815:2b1e
TXT 2
google-site-verification=4NX8UICKQTjuGkEVlBkiQGP9FiHsUFkjZYrP7l4XyGsgoogle-site-verification=UakVDVFD3ICy8MyDTqtPwwkDPSNBfu68b8OAyd5fsmQ
NS 2
dave.ns.cloudflare.comval.ns.cloudflare.com
SOA 1
dave.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
ruf3.com |
C=US, O=Let's Encrypt, CN=YE1 | Sat, 03 Oct 2026 17:25:49 +0000 |
YE1 |
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_2e8a195edc2f15c9- Output Hash
4d0cb61b1b8849d7f42e7a586ba3e80c678cf52e4655edb7ebebfd2edf17c077- Signature
ed25519:2fb2af203358313f2e5d8c975e82a0dfd971401dca85c6d3f11825b2567afeb0418c188be0356714d16cc30fabd6011bed761caba7a43e7b3527089d57798501- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast