URL Inspection: https://app.class-cloud.jp

Open Cached · just now

UP

HTTP Status

200

Ping

2 ms

Technologies

6

Technologies Detected

Infrastructure & Network (3)

CDN	Google Fonts https://fonts.google.com
Evidence: • Resource Hint: https://fonts.googleapis.com • Resource Hint: https://fonts.gstatic.com

CDN	Vercel https://vercel.com
Evidence: • Header X-Vercel-Id: iad1::rv2r2-1764668157651-3ee965981bc7 • Header X-Vercel-Cache: HIT • Header Server: Vercel

Hosting Provider	Amazon https://aws.amazon.com
Evidence: • IP 66.33.60.35 → ASN 16509

Development (1)

JavaScript Library	Webpack https://webpack.js.org
Evidence: • HTML <script>: https://app.class-cloud.jp/_next/static/chunks/webpack-233788ff90b13dbb.js

SSL & Certificates (1)

Certificate Authority	Let's Encrypt https://letsencrypt.org
Evidence: • SSL Certificate Issuer: C=US, O=Let's Encrypt, CN=R12

Other (1)

Framework	Next.js https://nextjs.org/
Evidence: • HTML <script>: https://app.class-cloud.jp/_next/static/chunks/polyfills-c67a75d1b6f99dc8.js • HTML <script>: https://app.class-cloud.jp/_next/static/chunks/webpack-233788ff90b13dbb.js • HTML <script>: https://app.class-cloud.jp/_next/static/chunks/framework-6696393d848e1760.js • HTML <script>: https://app.class-cloud.jp/_next/static/chunks/main-7224cbb6c85d4bcf.js • HTML <script>: https://app.class-cloud.jp/_next/static/chunks/pages/_app-46a33d405db9f27b.js ... and 1 more

SSL/TLS Certificate

View Full SSL Report

Issued By

C=US, O=Let's Encrypt, CN=R12

Security Score

80 /100

Network & Hosting

View DNS Records

66.33.60.35 • AS16509

Amazon

CNAME Record

This domain is an alias for:

cname.vercel-dns.com

External Dependencies

googleapis.com (1 resources)

Resource Hints (1)

• preconnect https://fonts.googleapis.com

gstatic.com (1 resources)

Resource Hints (1)

• preconnect crossorigin:anonymous https://fonts.gstatic.com

Inspected on December 02, 2025 at 09:35 UTC