Security Analysis Results

gradebook.dev

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://gradebook.dev/

No Security Risks Detected

This domain appears to be safe and secure

100%
Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:March 25, 2026 19:50:36
Scan Complete

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Page Information

Target URL
https://gradebook.dev/
Page Title
Gradebook
gradebook.dev faviconSite Favicon
Status
Active

Host Information

Domain
gradebook.dev
Server
Kestrel
Country
Canada
IP Address
20.116.40.0
ASN Information
8075
MICROSOFT-CORP-MSN-AS-BLOCK

Technologies

Chart.js logo
Chart.js
JavaScript graphics
Microsoft ASP.NET logo
Microsoft ASP.NET
Web frameworks
Bootstrap logo
Bootstrap
UI frameworks
Kestrel logo
Kestrel
Web servers
jsDelivr logo
jsDelivr
CDN
HSTS logo
HSTS
Security

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2026-03-24 19:50:40
Valid Until
2027-03-25 19:50:40
Subject Name
gradebook.dev

Performance Statistics

11
Total Requests
2
Domains
2
IP Addresses
374.07 KB
Transfer Size
Content Size819.74 KB

HTTP Headers

Cache-Control
no-cache, no-store, max-age=0
Content-Security-Policy
frame-ancestors 'self'
Content-Type
text/html; charset=utf-8
Date
Wed, 25 Mar 2026 19:50:39 GMT
Pragma
no-cache
Server
Kestrel
Strict-Transport-Security
max-age=2592000
Transfer-Encoding
chunked
X-Frame-Options
SAMEORIGIN
blazor-enhanced-nav
allow
10 headers detected

Technology Stack Analysis

Chart.js

Chart.js

JavaScript graphics

Chart.js is an open-source JavaScript library that allows you to draw different types of charts by using the HTML5 canvas element.

Microsoft ASP.NET

Microsoft ASP.NET

Web frameworks

ASP.NET is an open-source, server-side web-application framework designed for web development to produce dynamic web pages.

Bootstrap

Bootstrap

UI frameworks

Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.

Kestrel

Kestrel

Web servers

No description available

jsDelivr

jsDelivr

CDN

JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.

HSTS

HSTS

Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Website Cookies 3

ARRAffinitySameSite

.gradebook.dev

HttpOnly Secure None
Value
689f7d9566d7788e1e4d31f634b70eb5fd184e26aa8622b4ca24b879e04bae39
Expires:Session

ARRAffinity

.gradebook.dev

HttpOnly Secure
Value
689f7d9566d7788e1e4d31f634b70eb5fd184e26aa8622b4ca24b879e04bae39
Expires:Session

.AspNetCore.Antiforgery.RtGCWVXC8-4

gradebook.dev

HttpOnly Strict
Value
CfDJ8DbLSQjjzW5OveUGbEaj1ISK_W84poNwKhzPcx_DzbKGQEC8Hy6zOO6y6IKf5-u1DACVzQX0Wp8tNu3BCjzcxOvcOFPwtcjwFYTJZLvkdAQabO9BXLq77RZZfM1R0XxJtpf2-FmSMNgnsObWGgkuJNE
Expires:Session

External Links 0

Requested Domains 2

cdn.jsdelivr.net

Unknown Type
No category information available

gradebook.dev

Apex domain
No category information available
LinkCheck

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