URL Inspection: https://www.kokoroe.biz

Open Cached · just now

UP

HTTP Status

200

Ping

6 ms

Technologies

7

Technologies Detected

Infrastructure & Network (2)

CDN	Fastly https://www.fastly.com
Evidence: • IP 199.36.158.100 → ASN 54113

CDN	Google Fonts https://fonts.google.com
Evidence: • HTML <link>: https://fonts.googleapis.com/css?family=Roboto:300,400,500,700&display=swap

Development (1)

JavaScript Library	Webpack https://webpack.js.org
Evidence: • HTML <script>: https://www.kokoroe.biz/_next/static/chunks/webpack-e67b0ff03d96edf5.js

Security & Privacy (2)

Security	Valimail https://www.valimail.com
Evidence: • DMARC RUA: mailto:dmarc_agg@vali.email

Whois Privacy	Privacy Protect https://www.privacyprotect.org
Evidence: • WHOIS Organization: Whois Privacy Protection Service by onamae.com

SSL & Certificates (1)

Certificate Authority	Google Trust https://pki.goog
Evidence: • SSL Certificate Issuer: C=US, O=Google Trust Services, CN=WR3

Other (1)

Framework	Next.js https://nextjs.org/
Evidence: • HTML <script>: https://www.kokoroe.biz/_next/static/chunks/polyfills-42372ed130431b0a.js • HTML <script>: https://www.kokoroe.biz/_next/static/chunks/webpack-e67b0ff03d96edf5.js • HTML <script>: https://www.kokoroe.biz/_next/static/chunks/framework-b9fd9bcc3ecde907.js • HTML <script>: https://www.kokoroe.biz/_next/static/chunks/main-5c0b5aeae87ec1ec.js • HTML <script>: https://www.kokoroe.biz/_next/static/chunks/pages/_app-bbb0521a9278aa28.js ... and 1 more

Metadata & SEO

Title

index | kokoroe

Description

当たり前のことを当たり前にテスト型ラーニングシステム

Language

ja

Viewport

minimum-scale=1, initial-scale=1, width=device-width

Domain Owner Information

View Full WHOIS

Registrar

GMO Internet, Inc.

Created

May 19, 2020

5 years 190 days old

Expires

May 19, 2026

5 months 25 days left

SSL/TLS Certificate

View Full SSL Report

Issued By

C=US, O=Google Trust Services, CN=WR3

Security Score

88 /100

Social Media Cards

OpenGraph (5 properties)

Type

website

Description

当たり前のことを当たり前にテスト型ラーニングシステム

Title

index | kokoroe

Url

https://kokoroe.biz/

Site Name

kokoroe

Network & Hosting

View DNS Records

199.36.158.100 • AS54113

Fastly

External Dependencies

googleapis.com (1 resources)

Stylesheets (1)

• https://fonts.googleapis.com/css?family=Roboto:300,400,500,700&display=swap

Inspected on November 25, 2025 at 21:45 UTC

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