URL Inspection: https://www.classjack.io

Technologies Detected

Infrastructure & Network (5)

CDN	Cloudflare CDNJS https://cdnjs.cloudflare.com	2.9.359
Evidence: • HTML <script>: https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.9.359/pdf.min.js

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=Material+Icons • HTML <link>: https://fonts.googleapis.com/css?family=Roboto:100,300,400,500,700,900

DNS Provider	Namecheap DNS https://www.namecheap.com
Evidence: • DNS Record NS: dns1.registrar-servers.com (root domain: classjack.io) • DNS Record NS: dns2.registrar-servers.com (root domain: classjack.io)

Registrar	Namecheap https://www.namecheap.com
Evidence: • WHOIS Registrar: NameCheap, Inc.

Analytics & Marketing (1)

Analytics	Google Console https://search.google.com/search-console
Evidence: • DNS Record TXT: google-site-verification=cmu8cdDzsyk4XQZqM8SagBur04-Cn7kKoftb1_rNZnU (root domain: classjack.io)

Security & Privacy (1)

Whois Privacy	Withheld for Privacy https://withheldforprivacy.com
Evidence: • WHOIS Organization: Privacy service provided by Withheld for Privacy ehf

SSL & Certificates (1)

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

Metadata & SEO

Title

Class Jack

Description

Class Jack

Language

ja

Viewport

width=device-width,initial-scale=1

Domain Owner Information

View Full WHOIS

Registrar

NameCheap, Inc.

Created

August 19, 2021

4 years 94 days old

Expires

August 19, 2026

9 months 1 days left

SSL/TLS Certificate

View Full SSL Report

Issued By

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

Security Score

77 /100

Social Media Cards

OpenGraph (6 properties)

Type

website

Description

Class Jack

Title

Class Jack

Image

https://classjack.io/ogp.png

Url

https://classjack.io/

Site Name

Class Jack

Twitter Cards (3 properties)

Card

summary_large_image

Site

@as_kou

Creator

@as_kou

Network & Hosting

View DNS Records

199.36.158.100 • AS54113

Fastly

Resources

classjack.io (37 resources)

Scripts (2)

Stylesheets (2)

Resource Hints (33)

cloudflare.com (1 resources)

Scripts (1)

• https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.9.359/pdf.min.js

Technologies Detected

Infrastructure & Network (5)

Analytics & Marketing (1)

Security & Privacy (1)

SSL & Certificates (1)

Metadata & SEO

Domain Owner Information

SSL/TLS Certificate

Social Media Cards

OpenGraph (6 properties)

Twitter Cards (3 properties)

Network & Hosting

Resources

classjack.io (37 resources)

Scripts (2)

Stylesheets (2)

Resource Hints (33)

cloudflare.com (1 resources)

Scripts (1)

googleapis.com (2 resources)

Stylesheets (2)