Open Cached · just now
UP

HTTP Status

200

Ping

1 ms

Technologies

7

Domain Owner Information

View Full WHOIS
Registrar

GMO Internet, Inc.

Created

August 15, 2020

Expires

August 15, 2026

SSL/TLS Certificate

View Full SSL Report
Issued By

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

Security Score
77 /100

Network & Hosting

View DNS Records

Technologies Detected

Fastly

CDN

Evidence
  • • IP 151.101.1.195 → ASN 54113

Google Trust Services

Certificate Authority

Evidence
  • • Google SSL certificate

GMO DNS

DNS Provider

Evidence
  • • Nameserver: 01.dnsv.jp
  • • Nameserver: 02.dnsv.jp
  • • Nameserver: 03.dnsv.jp
  • • Nameserver: 04.dnsv.jp

Google

Email Provider

Evidence
  • • MX: aspmx.l.google.com
  • • MX: alt1.aspmx.l.google.com
  • • MX: alt2.aspmx.l.google.com
  • • MX: alt3.aspmx.l.google.com
  • • MX: alt4.aspmx.l.google.com
  • • MX: srh2lnkkpvmpblrsfphzo2zp2xeyb4xgsgppv3q47c4l5wrxvwva.mx-verification.google.com

Next.js

Framework

Evidence
  • • Next.js static chunks

Polyfills

JavaScript Library

Evidence
  • • Polyfills bundle chunk

Webpack

JavaScript Library

Evidence
  • • Webpack bundle chunk

Metadata & SEO

Title
ヨンデミー | 子どもが読書にハマるオンライン習い事
Language
ja
Viewport
width=device-width

Dependencies

📜 Scripts (17)

🖼️ Images (32)

Resource Hints

preload

https://yondemy.com/index.inline.css

Type: style

preload

https://yondemy.com/_next/static/css/0066f6381f160344.css

Type: style

preload

https://yondemy.com/img/header/close.svg

Type: image

preload

https://yondemy.com/img/header/new_bars.svg

Type: image

preload

https://yondemy.com/img/infinite_schroll_carousel/dokusho_kansou_konkuru.png

Type: image

preload

https://yondemy.com/img/infinite_schroll_carousel/mirai_ya_shoten.png

Type: image

preload

https://yondemy.com/img/infinite_schroll_carousel/hamagakuen.png

Type: image

preload

https://yondemy.com/img/infinite_schroll_carousel/brand_a.png

Type: image

preload

https://yondemy.com/img/infinite_schroll_carousel/toyohashi_city.png

Type: image

preload

https://yondemy.com/img/infinite_schroll_carousel/shingakukai.png

Type: image

preload

https://yondemy.com/img/infinite_schroll_carousel/gakken_on_air.png

Type: image

preload

https://yondemy.com/img/infinite_schroll_carousel/kanken.png

Type: image

preload

https://cdn.builder.io/api/v1/pixel?apiKey=2318ed8bb0e843e0aeb5765abcc5a894

Type: image

Inspected on November 15, 2025 at 13:24 UTC