ymu.edu.cn
Observed Aug 2, 2026, 11:14 UTC (22h 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 ymu.edu.cn actually stands on - every host below is a signed observation
ymu.edu.cn
NS
king.ymu.edu.cnyuhua.ymu.edu.cn
edu.cnanswers its DNS
MX
mxbiz1.qq.commxbiz2.qq.com
qq.comreceives its email
DNS Records
MX 2
5mxbiz1.qq.com10mxbiz2.qq.com
TXT 1
v=spf1 include:spf.mail.qq.com ~all
NS 2
king.ymu.edu.cnyuhua.ymu.edu.cn
SOA 1
king.ynni.edu.cn hostmaster
DMARC_RECORDS 1
v=DMARC1;p=quarantine;rua=mailto:mailauth-reports@qq.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_fea04c525ac352dc- Output Hash
e6ccae612cc339056bc1abde48949bdabced04c169a626d5875a9503ea8c48a0- Signature
ed25519:847244f445fd8ddbb96974032eae7506771e8634ea028ffd7aae2f25b1a1abf79f4b0af2ad80cd7ef797c5ce59313767324a23a14f9c1ce977563058953b6402- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast