zh.fyi
Observed Aug 11, 2026, 04:51 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 byGoogle Trust Services
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zh.fyi actually stands on - every host below is a signed observation
zh.fyi
A / AAAA
104.21.36.201172.67.199.722606:4700:3035::ac43:c7482606:4700:3031::6815:24c9
Cloudflareserves the site
NS
fatima.ns.cloudflare.comrommy.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
zh.fyi
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.36.201172.67.199.72
AAAA 2
2606:4700:3035::ac43:c7482606:4700:3031::6815:24c9
NS 2
fatima.ns.cloudflare.comrommy.ns.cloudflare.com
SOA 1
fatima.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zh.fyi |
C=US, O=Google Trust Services, CN=WE1 | Thu, 22 Oct 2026 09:23:33 +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_24da3f03a17e7a8d- Output Hash
06b51f1bd7a64cec1c1490944b179380df0ff441e0b64690a214b72231886371- Signature
ed25519:ec48c4b5e45e8b21abec4613af91bc3f2a472e83ef1aa946f228e98d5628899e9e60a0e9f0304a5e3a2c72394af4ddbf5f5f2b6bd4c69a8cbdf2e8b187ed3102- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast