yuechen.li
Observed Aug 3, 2026, 00:17 UTC (25m 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 byGoogle Trust Services
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yuechen.li actually stands on - every host below is a signed observation
yuechen.li
A / AAAA
172.67.184.91104.21.19.32606:4700:3033::6815:13032606:4700:3037::ac43:b85b
Cloudflareserves the site
NS
alice.ns.cloudflare.comjerome.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
yuechen.li
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.184.91104.21.19.3
AAAA 2
2606:4700:3033::6815:13032606:4700:3037::ac43:b85b
NS 2
alice.ns.cloudflare.comjerome.ns.cloudflare.com
SOA 1
alice.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
yuechen.li |
C=US, O=Google Trust Services, CN=WE1 | Sat, 12 Sep 2026 17:00:26 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_1108508f6279245d- Output Hash
1131fd12c05874203dde10ff8c7361d3f363a0d40bc6a3f2997b7ea0dc0c9709- Signature
ed25519:ce7741047a2c26829e8f836fc1a214c8970db7e2914caf5dbb32524fbfae3ff29edf5f93f0f9bd57352cfa068178be61fd59583ab5370af0d92f8785a278ba0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast