zackyang.com
Observed Jul 27, 2026, 04:13 UTC (6d 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.
Not responding
Signed observation on record.
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zackyang.com actually stands on - every host below is a signed observation
zackyang.com
A / AAAA
121.41.40.154
unattributedserves the site
NS
dns25.hichina.comdns26.hichina.com
hichina.comanswers its DNS
DNS Records
A 1
121.41.40.154
NS 2
dns25.hichina.comdns26.hichina.com
SOA 1
dns25.hichina.com hostmaster.hichina.com
TLS Certificates (0)
None.
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_656bce12719239c5- Output Hash
b4b4eb1b466b88ee3e87145359f49a5a8c76bf03286f72bb6df804eea31ea537- Signature
ed25519:ba243fc1c64b2066451dc866d6a5b8c77f352a7025a0e7072a1aa383537feee31cdd083ca16575a2d75eee4189151eeceb2dbcd642e03755e50767ea8a65e908- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast