yirdoc.cn
Observed Aug 2, 2026, 18:11 UTC (7h 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
Secured byDigiCert
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yirdoc.cn actually stands on - every host below is a signed observation
yirdoc.cn
A / AAAA
47.104.235.241
unattributedserves the site
NS
dns2.hichina.comdns1.hichina.com
hichina.comanswers its DNS
TLS
www.yirdoc.cn
DigiCert Incissued its certificate
DNS Records
A 1
47.104.235.241
NS 2
dns2.hichina.comdns1.hichina.com
SOA 1
dns1.hichina.com hostmaster.hichina.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.yirdoc.cn |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2 | Wed, 23 Sep 2026 23:59:59 +0000 |
Encryption Everywhere DV TLS CA - G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 27 Nov 2027 12:46:40 +0000 |
Subdomains (1)
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_dd837a42f01935af- Output Hash
f9bf840de294e6460c698daed115dcc7378f0e76bed362fa1c5e5c0a06d78008- Signature
ed25519:2caa77900aaa6352e185a60b1ca08bca687a5e1c636c8670cff33c7a29f13b0d7117f5686ec8eba10feb6fa4f72a76d7c695d17985d5173d95c3904ad7e2ab02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast