dns2.edu.cn
Observed Jul 18, 2026, 13:04 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onChina Education and Research Network Center
IPv6 · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dns2.edu.cn actually stands on - every host below is a signed observation
dns2.edu.cn
A / AAAA
202.112.0.132001:da8:1:100::13
China Education and Research Network Centerserves the site
HTTPS probe
timeout
No response within the timeout Connection timed out - no response within 3s
HTTP status0
Servernot observed
TLS protocolnot observed
TLS issuernot observed
Behind Cloudflareno
Response time6200 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
202.112.0.13
AAAA 1
2001:da8:1:100::13
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
6113b4c8-e0e1-41ab-9f86-88d8c152a848- Output Hash
00890272d1a9f4a22d12c1e472ec4e456585c2423f9f0babf227785cce113972- Signature
ed25519:9fd736da29d8cf7816304bab32ee76c027ca4008e53e56a2afd5a9eefaed117dfb853be7d6ac056fdca55849f34e5476cd0905f0f6b6e439e9c901303deeb502- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast