yunyoujun.cn
Observed Aug 2, 2026, 19:52 UTC (22h 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.
Up right now
Runs onCloudflare
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yunyoujun.cn actually stands on - every host below is a signed observation
yunyoujun.cn
A / AAAA
172.66.44.176172.66.47.802606:4700:310c::ac42:2f502606:4700:310c::ac42:2cb0
Cloudflareserves the site
NS
matt.ns.cloudflare.compam.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx1.feishu.cnmx3.feishu.cnmx2.feishu.cn
feishu.cnreceives its email
TLS
yunyoujun.cn
Google Trust Servicesissued its certificate
DNS Records
A 2
172.66.44.176172.66.47.80
AAAA 2
2606:4700:310c::ac42:2f502606:4700:310c::ac42:2cb0
MX 3
1mx1.feishu.cn10mx3.feishu.cn5mx2.feishu.cn
TXT 3
google-site-verification=5eRRW0mOilQtm0rgiYv0y5dLCqyZY-XuiHH_M_QrjfUv=spf1 +include:_netblocks.m.feishu.cn -allverification-code-site-App_feishu=c7j60vFMEBpceoHJ0e6B
NS 2
matt.ns.cloudflare.compam.ns.cloudflare.com
SOA 1
matt.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
yunyoujun.cn |
C=US, O=Google Trust Services, CN=WE1 | Thu, 15 Oct 2026 08:16:16 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
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_f75fa5a9c75a23fd- Output Hash
96558118fffb45393a433c8c8a6fed00e51944689303baf0434962fb77557a81- Signature
ed25519:725f99b813dc682b4fa89fd0b3cad5e7c656023e4b73d0f87dc2a9acb9c74694a3c64571609950cce0a7fa6ec5dbf14a4ad882b7136b48a2b255c3896beb9d0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast