youdaofyi.com
Observed Jul 26, 2026, 09:53 UTC (7d 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
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat youdaofyi.com actually stands on - every host below is a signed observation
youdaofyi.com
A / AAAA
104.21.25.248172.67.134.2412606:4700:3030::6815:19f82606:4700:3030::ac43:86f1
Cloudflareserves the site
NS
ernest.ns.cloudflare.comvivienne.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
youdaofyi.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.25.248172.67.134.241
AAAA 2
2606:4700:3030::6815:19f82606:4700:3030::ac43:86f1
NS 2
ernest.ns.cloudflare.comvivienne.ns.cloudflare.com
SOA 1
ernest.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
youdaofyi.com |
C=US, O=Google Trust Services, CN=WE1 | Sat, 29 Aug 2026 06:03:01 +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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for youdaofyi.com. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/youdaofyi.com">
<img src="https://domaindrift.io/badge/youdaofyi.com.svg"
width="300" height="64" alt="DomainDrift signed observations for youdaofyi.com">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_1dc1ac43be5df330- Output Hash
3086fccef0d6fbc0e269c65d537246327ecb16d49336c3a8b81d2c8be7362e4a- Signature
ed25519:d204b74208f38ca4bca7bd9a9d8b42d698e851491149d1f468f57ea8141ba36f2c7c32ee9fc91d97a649f328afd5909b6f4f6ddef2e78b021263a25a8a83060a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast