Link Check results for catchcode.ai

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:December 15, 2025 20:19:44

Target URL:https://catchcode.ai/

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Page Information

Target URL

https://catchcode.ai/

Page Title

CatchCode - Data Science Interview Debugging Practice

Site Favicon

Status

Active

Host Information

Domain

catchcode.ai

Server

Vercel

Country

United States

IP Address

76.76.21.21

ASN Information

16509

AMAZON-02

Technologies

Google Sign-in

Authentication

Vercel

PaaS

jsDelivr

CDN

HSTS

Security

SSL Certificate

HTTPS Enabled

Secure

Certificate Issuer

R13

Valid From

2025-12-15 17:34:29

Valid Until

2026-03-15 17:34:28

Subject Name

catchcode.ai

Performance Statistics

Total Requests

Domains

IP Addresses

2.11 MB

Transfer Size

Content Size8.18 MB

HTTP Headers

accept-ranges

bytes

access-control-allow-origin

age

4433

cache-control

public, max-age=0, must-revalidate

content-disposition

inline

content-encoding

content-length

627

content-type

text/html; charset=utf-8

date

Mon, 15 Dec 2025 20:19:54 GMT

etag

"bc374c147452be2de2ba4670ab98f646"

last-modified

Mon, 15 Dec 2025 19:06:00 GMT

server

Vercel

strict-transport-security

max-age=63072000

x-vercel-cache

HIT

x-vercel-id

cdg1::2tl4b-1765829993608-7c192e7da5ce

15 headers detected

Technology Stack Analysis

Google Sign-in

Authentication

Google Sign-In is a secure authentication system that reduces the burden of login for users, by enabling them to sign in with their Google account.

Vercel

PaaS

Vercel is a cloud platform for static frontends and serverless functions.

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

Security

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

Website Cookies 1

g_state

catchcode.ai

Value

[g_state redacted]

Expires:6/13/2026