zeyuzhang.com
Observed Aug 2, 2026, 19:17 UTC (13h 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 byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zeyuzhang.com actually stands on - every host below is a signed observation
zeyuzhang.com
A / AAAA
185.199.108.153185.199.111.153185.199.110.153185.199.109.153
unattributedserves the site
NS
ns-cloud-d3.googledomains.comns-cloud-d1.googledomains.comns-cloud-d4.googledomains.comns-cloud-d2.googledomains.com
googledomains.comanswers its DNS
TLS
zeyuzhang.com
Let's Encryptissued its certificate
DNS Records
A 4
185.199.108.153185.199.111.153185.199.110.153185.199.109.153
NS 4
ns-cloud-d3.googledomains.comns-cloud-d1.googledomains.comns-cloud-d4.googledomains.comns-cloud-d2.googledomains.com
SOA 1
ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zeyuzhang.com |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 16 Sep 2026 20:24:50 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_bfb743e7c7350cdb- Output Hash
ecd95369c11643a70fcaee92eb7be369ff4c27d9e3e68b4ea1c48d847ad50afa- Signature
ed25519:43f2768684af5b83c8e16c7b63122421bc953d7771a86cab48afc54672d869a494ede802fb3fbb884ca91ad1f2794c6e11f5fc2507f52da71f4ab382d3021b04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast