zkcserv.com
Observed Jul 25, 2026, 10:58 UTC (8d 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zkcserv.com actually stands on - every host below is a signed observation
zkcserv.com
A / AAAA
120.24.2.154
unattributedserves the site
NS
vip4.alidns.comvip3.alidns.com
alidns.comanswers its DNS
TLS
*.zkcserv.com
DigiCert Incissued its certificate
DNS Records
A 1
120.24.2.154
NS 2
vip4.alidns.comvip3.alidns.com
SOA 1
vip3.alidns.com hostmaster.hichina.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.zkcserv.com |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=RapidSSL TLS RSA CA G1 | Tue, 22 Sep 2026 23:59:59 +0000 |
RapidSSL TLS RSA CA G1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Nov 2027 12:24:33 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root CA | Sun, 09 Nov 2031 23:59:59 +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_d8115d546a6f63d1- Output Hash
df5cec8cbbadc4184abb1b142434fe8b95afd13939ef32b831c1977496dd8c19- Signature
ed25519:c7497bba419785dc69ca30fdd3eabcbda82d48233930f4420e2a7ecc943070a39685c924c0a876beacd27ed786f49f2b2176a0dff704419c5eb267f3639da209- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast