yhhd-edu.com
Observed Aug 2, 2026, 18:10 UTC (16h 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 yhhd-edu.com actually stands on - every host below is a signed observation
yhhd-edu.com
A / AAAA
172.67.221.249104.21.38.1012606:4700:3032::ac43:ddf92606:4700:3037::6815:2665
Cloudflareserves the site
NS
kyree.ns.cloudflare.comnicole.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
yhhd-edu.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.221.249104.21.38.101
AAAA 2
2606:4700:3032::ac43:ddf92606:4700:3037::6815:2665
NS 2
kyree.ns.cloudflare.comnicole.ns.cloudflare.com
SOA 1
kyree.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
yhhd-edu.com |
C=US, O=Google Trust Services, CN=WE1 | Thu, 24 Sep 2026 14:38:22 +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_f9f1e832e349601c- Output Hash
45fc85cb9d4067b7924d0128f305de01c049b2b2d312f93ef62980cc32f94762- Signature
ed25519:b803921f840404b0cb13fe10c92c2b09fc874f4e8d6fcdce5becd70dcea54ea43e9b521ea48329e35b0e3496fa38313c21806eae1577ad8f51009722e8726e0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast