yundasys.com
Observed Aug 2, 2026, 11:17 UTC (21h 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 yundasys.com actually stands on - every host below is a signed observation
yundasys.com
A / AAAA
47.103.132.7
unattributedserves the site
NS
vip3.alidns.comvip4.alidns.com
alidns.comanswers its DNS
MX
mx1.feishu.cnmx3.feishu.cnmx2.feishu.cn
feishu.cnreceives its email
DNS Records
A 1
47.103.132.7
MX 3
1mx1.feishu.cn10mx3.feishu.cn5mx2.feishu.cn
TXT 2
verification-code-site-App_feishu=8g0v1qHYsoqO9O8SKQsEv=spf1 +include:_netblocks.m.feishu.cn -all
NS 2
vip3.alidns.comvip4.alidns.com
SOA 1
vip3.alidns.com hostmaster.hichina.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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_3c2b7d1892de810d- Output Hash
49004f8c4ca41d1d8fbdc1f3f8ff792b430210b59dca22b3e6c95ff402e84314- Signature
ed25519:7a206484d10b3e9601e63f707ecc03b72f849b776f78ffba98198c272321e22060da11e351c9c67e34d4a9cb8bb7732c465818b93e6935265bd463743a45d404- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast