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Domain report

questionkit.app

questionkit.app ranks in the top 0.24% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.

Explore questionkit.app in the Web Graph

Connectivity

#320,442harmonic-centrality rank
Top percentile
0.24%
Hosts observed
1

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://questionkit.app/ answered with HTTP 200.

DNS records

A
  • 172.67.144.31
  • 104.21.87.153
AAAA
  • 2606:4700:3037::ac43:901f
  • 2606:4700:3032::6815:5799
MX
  • 24 route2.mx.cloudflare.net.
  • 32 route3.mx.cloudflare.net.
  • 79 route1.mx.cloudflare.net.
NS
  • renan.ns.cloudflare.com.
  • tess.ns.cloudflare.com.

Live preview

This is a live, sandboxed embed of questionkit.app — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=utf-8
Cache-Control
public, max-age=0, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
Not sent
X-Frame-Options
Not sent
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://questionkit.app/HTTP 301

    → https://questionkit.app/

  2. 2.https://questionkit.app/HTTP 200

Meta tags

Title
questionkit — Turn any text into a quiz | Free Chrome Extension
Description
Highlight text on any webpage, right-click, and get instant AI-generated quiz questions with correct answers. Free Chrome extension — no sign-up, 25 free quizzes a day.
Canonical
https://questionkit.app/
Robots
index, follow, max-snippet:-1, max-image-preview:large
Generator
Not set
Open Graph title
questionkit — Turn any text into a quiz
Open Graph description
Highlight text on any webpage, right-click, and get AI-generated multiple-choice and true/false questions, with answers, in seconds. Free Chrome extension.
Open Graph image
Not set
Open Graph type
website
Twitter card
summary_large_image
Twitter title
questionkit — Turn any text into a quiz
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
0
Disallow rules (other agents)
0

Sitemap declared:

  • https://questionkit.app/sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

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