sii.edu.cn
Last scanned 8h ago; the signed record is unchanged since 5d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Secured byDigiCert
DigiCertAlso usesFeishuMicrosoft 365
Feishu
Microsoft 365tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for sii.edu.cn in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
SIGNED-OUT VIEW
Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.
DNS records 10
A1NS2MX3TXT3SOA1
TLS certificates 2
Issued byDigiCert
ExpiresWed, 23 Se (32d)
Certificate nameswithheld
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 receiptthe raw cryptographic proof
- Receipt ID
rcpt_ee3c30204be9eca9- Output Hash
6a45b2458502095cb62004a69e881fdf619177fa54d5ae836274879633ba4a53- Signature
ed25519:bbee6ce3d734d608109fcaba67408b4a26ab24c967e75a97076ad979f63a748116ddd316313f3347da035f8dba3d03bc7c576a7b48fb2341e8fd5bbcf45f4202- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast