youclass.ai
Observed Jul 25, 2026, 22:26 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
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat youclass.ai actually stands on - every host below is a signed observation
youclass.ai
A / AAAA
172.67.206.251104.21.69.982606:4700:3035::ac43:cefb2606:4700:3033::6815:4562
Cloudflareserves the site
NS
kimora.ns.cloudflare.comrory.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
youclass.ai
Let's Encryptissued its certificate
DNS Records
A 2
172.67.206.251104.21.69.98
AAAA 2
2606:4700:3035::ac43:cefb2606:4700:3033::6815:4562
MX 1
1smtp.google.com
TXT 5
google-site-verification=9AYASGnnEaqaJX_c2FLNy1ueT9OsIGOlqEzm_X4jl8Mgoogle-site-verification=yG49aMrwob1uPKoRLWlHB9Bhrk_Fji-EoR4AhfWKqAYhosting-site=cc2uc-toolkit-389608v=spf1 include:_spf.google.com include:amazonses.com ~allv=DMARC1; p=none; rua=mailto:support@youclass.ai
NS 2
kimora.ns.cloudflare.comrory.ns.cloudflare.com
SOA 1
kimora.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
youclass.ai |
C=US, O=Let's Encrypt, CN=YE2 | Wed, 23 Sep 2026 06:24:50 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_fa7aae1c91f2ae2a- Output Hash
1470543513e815fe6ad90cfb1e9604335812fd91c09bcff1efb50828e4f04b12- Signature
ed25519:6a1832392c548e59c5e90b98270f151f8a1d8e9698f8a3d977aa223a664b532c16d8eec1e71aa4e2abfe1a97255140f4d98f12c4b5685b14408598082d636a0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast