edu.sh.cn
Observed Jul 25, 2026, 05:35 UTC (6d 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 edu.sh.cn actually stands on - every host below is a signed observation
edu.sh.cn
A / AAAA
202.121.49.209
unattributedserves the site
NS
primary.edu.sh.cnsecondary.edu.sh.cn
sh.cnanswers its DNS
MX
mail.edu.sh.cnsmtp.edu.sh.cn
sh.cnreceives its email
DNS Records
A 1
202.121.49.209
MX 2
10mail.edu.sh.cn10smtp.edu.sh.cn
TXT 2
yl8jzdktgf1f2hxm0w2wzhllb8bsx33c3d43556d8a780318298ab7d658ff329530ad876d86d6d2ce98df1c2b0c6ff4b
NS 2
primary.edu.sh.cnsecondary.edu.sh.cn
SOA 1
primary.edu.sh.cn mail.knet.cn
SRV 6
dma.edu.sh.cn:5060 p0dmaedge1.edu.sh.cn:5060 p0rprm1.edu.sh.cn:5060 p0dma.edu.sh.cn:5061 p0dmaedge1.edu.sh.cn:5061 p0rprm1.edu.sh.cn:5061 p0
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_ab6f8d380e9afe8a- Output Hash
0cb373995c3ab7ca2c2877fe8c44ea5702c5c2ad2a14cbe88fc8be9cac8138e4- Signature
ed25519:7a9fd48854969564f7f33174b5be4c61a7f11726203ab2f48c35b2c13f7647395cb12b90c404958e033cc88ff2530ad7582bc5797d9be7fef8438e53c19f1f06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast