jishanyouyang.com
Observed Aug 16, 2026, 14:44 UTC (8h 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.
Guarded by a firewall
Runs onCloudflare
CloudflareSecured byGoogle Trust Services
Google Trust ServicesIPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jishanyouyang.com actually stands on - every host below is a signed observation
jishanyouyang.com
A / AAAA
104.21.2.224172.67.129.1932606:4700:3035::ac43:81c12606:4700:3035::6815:2e0
Cloudflareserves the site
NS
ian.ns.cloudflare.comstevie.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
jishanyouyang.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.2.224172.67.129.193
AAAA 2
2606:4700:3035::ac43:81c12606:4700:3035::6815:2e0
NS 2
ian.ns.cloudflare.comstevie.ns.cloudflare.com
SOA 1
ian.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
jishanyouyang.com |
C=US, O=Google Trust Services, CN=WE1 | Thu, 29 Oct 2026 00:48:34 +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_74ead6eca8b7f863- Output Hash
661422354df2ca37198bb1a355ff77fbdae05e448a80717a7a121b10d6ada976- Signature
ed25519:08275e8272c2a79451813fbcc1a3e15d17a98f1a32ebef64d6b92042f8d209c7ea728484b1db46581e845b8f36ae6dc2e5935215122fa557be9ffb9e3e938700- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast