ecjtu.edu.cn
Observed Jul 24, 2026, 23:59 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 ecjtu.edu.cn actually stands on - every host below is a signed observation
ecjtu.edu.cn
NS
webmail.ecjtu.edu.cndns1.ecjtu.edu.cndns.ecjtu.edu.cnemail.ecjtu.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 2
v=spf1 include:spf.mail.qq.com ~allv=DMARC1; p=reject; rua=mailto:mailauth-reports@qq.com
NS 4
webmail.ecjtu.edu.cndns1.ecjtu.edu.cndns.ecjtu.edu.cnemail.ecjtu.edu.cn
SOA 1
dns.ecjtu.edu.cn master.ecjtu.edu.cn
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_1b4eb1ce7431cc0f- Output Hash
37c8244c559f9e8936b365c99637675396388a0e60a26ad73e35adcbc65e8767- Signature
ed25519:d3ccd9efad2e5c3b428b655ee8e909209337f4171d9d40aefb73db32d2879ebb568cf280656edeb4ce210def60a3f2f1e869f087dfdb0cc55ad45a2b548d130f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast