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HTTP Status

200

Ping

1 ms

Technologies

2

CNAME Record

This domain is an alias for:

college.globalsign.com.cdn.cloudflare.net

SSL/TLS Certificate

View Full SSL Report
Issued By

C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 EV TLS CA 2025

Security Score
78 /100

Technologies Detected

Cloudflare

CDN

Evidence
  • • CF-Ray header

jQuery

3.3.1.

JavaScript Library

Evidence
  • • jQuery reference

Metadata & SEO

Title
GMOグローバルサインカレッジ
Description
SSL・電子証明書なら国内シェアNo.1のGMOグローバルサインが発信する情報サイトです。セキュリティ全般の話題を綴ったちょっとニッチなブログや用語集、SSL・電子証明書の活用事例や動画・ホワイトペーパーのご紹介など。
Canonical URL
https://college.globalsign.com/
Language
ja
Viewport
width=device-width, initial-scale=1

Social Media Cards

OpenGraph

Type
website
Description
SSL・電子証明書なら国内シェアNo.1のGMOグローバルサインが発信する情報サイトです。セキュリティ全般の話題を綴ったちょっとニッチなブログや用語集、SSL・電子証明書の活用事例や動画・ホワイトペーパーのご紹介など。
Title
GMOグローバルサインカレッジ
Image
https://college.globalsign.com/application/files/4716/3393/6442/ogp.png
Url
https://college.globalsign.com/
Locale
ja_JP
Image:width
1200
Image:height
630
Site Name
GMOグローバルサインカレッジ
Updated Time
2025-10-30T10:18:31+09:00

Twitter Cards

Description
SSL・電子証明書なら国内シェアNo.1のGMOグローバルサインが発信する情報サイトです。セキュリティ全般の話題を綴ったちょっとニッチなブログや用語集、SSL・電子証明書の活用事例や動画・ホワイトペーパーのご紹介など。
Title
GMOグローバルサインカレッジ
Image
https://college.globalsign.com/application/files/4716/3393/6442/ogp.png
Card
summary_large_image
Site
@GlobalSign_JP

Dependencies

🎨 Stylesheets (5)

  • • https://college.globalsign.com/concrete/css/fontawesome/all.css?ccm_nocache=27bc0b11cc27f16698db24ef30ab14ec11e9a82e
  • • https://college.globalsign.com/concrete/css/features/imagery/frontend.css?ccm_nocache=27bc0b11cc27f16698db24ef30ab14ec11e9a82e
  • • https://college.globalsign.com/concrete/css/features/navigation/frontend.css?ccm_nocache=27bc0b11cc27f16698db24ef30ab14ec11e9a82e
  • • https://college.globalsign.com/application/themes/gscolledge2/css/bootstrap.min.css
  • • https://college.globalsign.com/application/themes/gscolledge2/css/site.css?241029

📜 Scripts (9)

  • • https://college.globalsign.com/concrete/js/jquery.js?ccm_nocache=27bc0b11cc27f16698db24ef30ab14ec11e9a82e
  • • https://code.jquery.com/jquery-3.6.0.min.js
  • • https://college.globalsign.com/application/themes/gscolledge2/js/site.js
  • • https://college.globalsign.com/application/themes/gscolledge2/js/vendor/modernizr-2.8.3-respond-1.4.2.min.js
  • • https://cache.img.gmo.jp/gmo/security/script.min.js
  • • https://college.globalsign.com/concrete/js/features/imagery/frontend.js?ccm_nocache=27bc0b11cc27f16698db24ef30ab14ec11e9a82e
  • • https://college.globalsign.com/concrete/js/features/navigation/frontend.js?ccm_nocache=27bc0b11cc27f16698db24ef30ab14ec11e9a82e
  • • https://cache.img.gmo.jp/gmo/header/script.min.js
  • • https://cache.img.gmo.jp/gmo/footer/script.min.js

🖼️ Images (23)

  • • https://college.globalsign.com/application/files/3616/9449/1511/logo_college.svg
  • • https://college.globalsign.com/application/files/3616/9449/1511/logo_college.svg
  • • https://college.globalsign.com/download_file/view_inline/87c39b1d-c9d4-463b-8b26-c3cf518e6fbf/
  • • https://college.globalsign.com/download_file/view_inline/87c39b1d-c9d4-463b-8b26-c3cf518e6fbf/
  • • https://college.globalsign.com/download_file/view_inline/9756fa1d-7e4a-4eae-8720-e447f72d7500/
  • • https://college.globalsign.com/download_file/view_inline/458/
  • • https://college.globalsign.com/download_file/view_inline/609/
  • • https://college.globalsign.com/application/files/thumbnails/small/7917/6153/9421/BIMItohaburogusamuneiru.png
  • • https://college.globalsign.com/application/files/thumbnails/small/8517/5947/6471/mTLSburogusamuneiru.png
  • • https://college.globalsign.com/application/files/thumbnails/small/4517/5738/3060/0912VMCsamuneiruHua_Xiang_.png
  • • https://college.globalsign.com/application/files/thumbnails/small/5816/2823/1630/img_education.png
  • • https://college.globalsign.com/application/files/thumbnails/small/8716/2823/1638/img_infocomm.png
  • • https://college.globalsign.com/application/files/thumbnails/small/8716/2823/1638/img_infocomm.png
  • • https://college.globalsign.com/application/files/thumbnails/small/5416/2746/1376/img_ssltls201807.jpg
  • • https://college.globalsign.com/application/files/thumbnails/small/2016/2744/0091/img_pki2019.png
  • • https://college.globalsign.com/application/files/thumbnails/small/4316/2519/9607/img_jades01.jpg
  • • https://college.globalsign.com/application/files/4216/4491/2107/docs_banner.png
  • • https://college.globalsign.com/application/files/3516/3108/0060/bnr_youtube.png
  • • https://college.globalsign.com/application/files/1116/6114/8286/academy_GMOCLOUD.png
  • • https://college.globalsign.com/application/files/4816/2822/9521/thumb_wp.png
  • • https://college.globalsign.com/application/files/3017/4175/6735/gs-logo_v2.svg
  • • https://college.globalsign.com/data:image/gif;base64,R0lGODlhAQABAGAAACH5BAEKAP8ALAAAAAABAAEAAAgEAP8FBAA7
  • • https://college.globalsign.com/#

Resource Hints

preload

https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;600;700&display=swap

Type: style

preload

https://college.globalsign.com/application/themes/gscolledge2/css/all.min.css

Type: style

Inspected on November 04, 2025 at 06:39 UTC