zhenf.dev
Observed Jul 27, 2026, 04:14 UTC (7d 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 zhenf.dev actually stands on - every host below is a signed observation
zhenf.dev
A / AAAA
185.199.111.153185.199.109.153185.199.110.153185.199.108.153
unattributedserves the site
NS
dns1.registrar-servers.comdns2.registrar-servers.com
registrar-servers.comanswers its DNS
TLS
zhenf.dev
Let's Encryptissued its certificate
DNS Records
A 4
185.199.111.153185.199.109.153185.199.110.153185.199.108.153
NS 2
dns1.registrar-servers.comdns2.registrar-servers.com
SOA 1
dns1.registrar-servers.com hostmaster.registrar-servers.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zhenf.dev |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 24 Sep 2026 15:30:23 +0000 |
YR2 |
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_7aba9f1ea5707b54- Output Hash
f03e9bb3ac24c6f5400ab3158ec3a8d4ff9d99c18b57e82fc4f8ded2052fba88- Signature
ed25519:039e6ec0bf86ed44e5ad0358236d87882ebae6815c07e8c1ec5f9a46d5852cab8ea6a9131eedd7e28dee48c1fed21edf62b2dc967a40b86f86aeaea72abbb201- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast