sau.edu.cn
Observed Aug 16, 2026, 12:24 UTC (20h 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.
DRIFT
Steady. No change on record for sau.edu.cn in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat sau.edu.cn actually stands on - every host below is a signed observation
sau.edu.cn
NS
dns2.sau.edu.cndns3.sau.edu.cnns1.sau.edu.cnns2.sau.edu.cn+2 more
edu.cnanswers its DNS
MX
hzmx02.mxmail.netease.comhzmx01.mxmail.netease.com
netease.comreceives its email
DNS Records
MX 2
10hzmx02.mxmail.netease.com5hzmx01.mxmail.netease.com
TXT 1
v=spf1 include:spf.163.com -all
NS 6
dns2.sau.edu.cndns3.sau.edu.cnns1.sau.edu.cnns2.sau.edu.cndns1.sau.edu.cndns4.sau.edu.cn
SOA 1
ns1.sau.edu.cn rx.sau.edu.cn
DMARC_RECORDS 1
v=DMARC1; p=quarantine; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_6119327596666799- Output Hash
728e35f8b8eb15b89cd66e1b4c09cb84b149e752afd3013b80762bd04f60ed6d- Signature
ed25519:fa77bd6e6598aec31e81e147b492636ca90c3909563170684fa68600d58c95fa9c7c24b3d8edab2642f284f1d3c17636ffbe706cb53b8633fa4652966ee9900e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast