lzu.edu.cn
Observed 2026-07-12T11:52:21.822Z (15h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare
18 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat lzu.edu.cn actually stands on - every host below is a signed observation
lzu.edu.cn
NS
alpha.lzu.edu.cnspin.lzu.edu.cnsigma.lzu.edu.cn
edu.cnanswers its DNS
MX
mx-lzu-edu-cn.icoremail.netmx.lzu.edu.cn
icoremail.net + edu.cnreceives its email
HTTPS probe
server_error
Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1000 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
MX 2
3mx-lzu-edu-cn.icoremail.net6mx.lzu.edu.cn
TXT 1
v=spf1 ip4:202.201.0.59 ip4:61.178.220.101 ip4:61.178.84.210 ip4:202.201.15.164 ip4:202.201.15.64/26 include:spf.icoremail.net -all
NS 3
alpha.lzu.edu.cnspin.lzu.edu.cnsigma.lzu.edu.cn
SOA 1
ns.lzu.edu.cn admin.example.com
TLS Certificates (0)
None.
Subdomains (18)
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
adcd65f3-558c-4ddf-a95b-69cc74441cee- Output Hash
d3574f7c0ae40d3208b1f4d6134bf44eb0c181ad44ef8ed80e8fd0df65911350- Signature
ed25519:0ec362936bcd9a7606d9b732c896fc7f4c48ab9b513c13cc7f0f3f0089a8d9b67521c9c7180217d0831fc819a84e582ac44bf24da8c07d1486264a2c6632a505- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast