cssn.cn
Observed 2026-07-12T12:52:14.875Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
3 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cssn.cn actually stands on - every host below is a signed observation
cssn.cn
A / AAAA
103.247.176.19
Cloudflareserves the site
NS
ns1.cass.cnns2.cass.cn
cass.cnanswers its DNS
MX
qiye163mx01.mxmail.netease.comqiye163mx02.mxmail.netease.com
netease.comreceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time4218 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
103.247.176.19
MX 2
1qiye163mx01.mxmail.netease.com2qiye163mx02.mxmail.netease.com
TXT 2
v=spf1 include:spf.163.com -allv=DMARC1; p=none; sp=none; ruf=mailto:dmarc@qiye.163.com; rua=dmarc_report@qiye.163.com
NS 2
ns1.cass.cnns2.cass.cn
SOA 1
ns1.cass.cn root.cass.cn
TLS Certificates (0)
None.
Subdomains (3)
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
4a179835-c436-47b0-a732-6e3ace42b528- Output Hash
bd74555c0f88f2dfc80aae776af607a5fcc66ecf14db6abc9f30b67fb1783b4d- Signature
ed25519:ff0659c1184b4411654170a5c1bf2ab2ab5dd2792362a3336158bf90d8f2163cf451b031714902a13b6187af8b11c9ca80f5aaae943f21d424b4960f9d78200f- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast