indexo.dev

joyofreact.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-04 · ok HTTP/1.1 200 785 ms crawled 2026-05-04

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
The Joy of React
Description
The all-new interactive learning experience that teaches you how to build cool stuff with React
Language
en

Open Graph

title
The Joy of React
description
The all-new interactive learning experience that teaches you how to build cool stuff with React

Technology

CDN
Vercel
CMS
Next.js

Third-party hosts loaded (1)

  • storage.googleapis.com×1

Social

Contact

Email

Registration

Registrar
Porkbun LLC
Created
2022-02-02
Expires
2027-02-02 259 days left
Updated
2026-02-01
Name servers
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

DNS records live

NS
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

Certificate (current)

R12
from 2026-03-13 to 2026-06-11
Expires in 24 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.joyofreact.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (16)

Linked from (1)