suda.edu.cn
Observed Jul 22, 2026, 01:12 UTC (1d 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_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat suda.edu.cn actually stands on - every host below is a signed observation
suda.edu.cn
NS
liuyuan.suda.edu.cnnsad.suda.edu.cndongyuan.suda.edu.cn
edu.cnanswers its DNS
MX
hzmx01.mxmail.netease.comhzmx02.mxmail.netease.com
netease.comreceives its email
DNS Records
MX 2
5hzmx01.mxmail.netease.com10hzmx02.mxmail.netease.com
TXT 2
v=spf1 include:zcsend.net.cn include:spf.163.com ~allv=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com
NS 3
liuyuan.suda.edu.cnnsad.suda.edu.cndongyuan.suda.edu.cn
SOA 1
liuyuan.suda.edu.cn root.liuyuan.suda.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_bdeb370125817de4- Output Hash
4ff03728b44daaeefbcd5b38becc95b54c0a8adbd38375a1f7d069a40ccb1426- Signature
ed25519:4faade91a01d90a3382c0d7e8bd7e29eef326350bbefc877c041d19da2db580c8102fcbffa6ab80f63431cfee44cff2f07410a40fc7ffbb31bb72d9ecbb2af06- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast