ustcyun.cn
Observed Jul 26, 2026, 08:56 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.
Not responding
Signed observation on record.
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ustcyun.cn actually stands on - every host below is a signed observation
ustcyun.cn
A / AAAA
139.9.137.74
unattributedserves the site
NS
dns29.hichina.comdns30.hichina.com
hichina.comanswers its DNS
DNS Records
A 1
139.9.137.74
NS 2
dns29.hichina.comdns30.hichina.com
SOA 1
dns29.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_d676ab4f3d53fab5- Output Hash
db56bd1e3f222a3f822c6f9fa9729df4d2ae2eaedf4afaaafdfd12700339ef8e- Signature
ed25519:adae8fa9645d652ffe3f091b5a5a75aace7aa9333444a0f7f450bf2f9f84b4b0a319a3ace9a477d0a0a78f04bd9f312d0d888fe014fd093428091a60c1550f01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast