yourufn.com
Observed Jul 25, 2026, 20:47 UTC (7d 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
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yourufn.com actually stands on - every host below is a signed observation
yourufn.com
A / AAAA
104.21.57.67172.67.189.982606:4700:3032::ac43:bd622606:4700:3037::6815:3943
Cloudflareserves the site
NS
jihoon.ns.cloudflare.comsamara.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
yourufn.com
Let's Encryptissued its certificate
DNS Records
A 2
104.21.57.67172.67.189.98
AAAA 2
2606:4700:3032::ac43:bd622606:4700:3037::6815:3943
NS 2
jihoon.ns.cloudflare.comsamara.ns.cloudflare.com
SOA 1
jihoon.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
yourufn.com |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 20 Oct 2026 16:00:25 +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_25ce52dcf398c1f9- Output Hash
da37f14636cab4186727e74c8a67982afc25fbe1960aba3a2bcd9bb24e76ce72- Signature
ed25519:58623ed8c2bf6260cbfa944de14631a5344193ce07a3e0038dcb89443bd8acc589a616f7e5f23bf4eba58e35e1ac35588ba68169755b0bedf6ab6fc3fac34608- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast