ust.ac.cn
Observed Jul 25, 2026, 19:53 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.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ust.ac.cn actually stands on - every host below is a signed observation
ust.ac.cn
NS
gabe.ns.cloudflare.comhera.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
route2.mx.cloudflare.netroute3.mx.cloudflare.netroute1.mx.cloudflare.net
cloudflare.netreceives its email
DNS Records
MX 3
52route2.mx.cloudflare.net65route3.mx.cloudflare.net85route1.mx.cloudflare.net
TXT 1
v=spf1 include:_spf.mx.cloudflare.net ~all
NS 2
gabe.ns.cloudflare.comhera.ns.cloudflare.com
SOA 1
gabe.ns.cloudflare.com dns.cloudflare.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_e3b72d1aa1b54e47- Output Hash
6fbafc589579997f9fd41e8c97fcbbc26e58d6d0180fbf215ddbe46f17a01b36- Signature
ed25519:7198bc9d4b267fdfcff4c59e3b5744c290a7633bb9d2df21147c6779e2b5cfd01a24028dc9c8a187645e7ea0619ef1e353f1be34655a57e9313fa5f7a7403c0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast