Security Analysis Results

tailwindcss.com

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://tailwindcss.com/docs/responsive-design

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:July 3, 2025 04:56:06
Scan Complete

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Page Information

Target URL
https://tailwindcss.com/docs/responsive-design
Page Title
Responsive design - Core concepts - Tailwind CSS
tailwindcss.com faviconSite Favicon
Status
Active

Host Information

Domain
tailwindcss.com
Server
cloudflare
Country
United States
IP Address
104.22.20.144
ASN Information
13335
CLOUDFLARENET

Technologies

Vercel logo
Vercel
PaaS
HSTS logo
HSTS
Security
Fathom logo
Fathom
Analytics
Cloudflare logo
Cloudflare
CDN

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
WE1
Valid From
2025-05-30 03:30:41
Valid Until
2025-08-28 04:30:37
Subject Name
tailwindcss.com

Performance Statistics

79
Total Requests
3
Domains
3
IP Addresses
2.33 MB
Transfer Size
Content Size8.85 MB

HTTP Headers

access-control-allow-origin
*
age
19735
cache-control
public, max-age=0, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
9593cb892a172fa0-MAD
content-disposition
inline
content-encoding
br
content-type
text/html; charset=utf-8
date
Thu, 03 Jul 2025 04:56:13 GMT
etag
W/"c388850cf7a8dfc547bdb0839943dbdd"
server
cloudflare
strict-transport-security
max-age=63072000
vary
RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Router-Segment-Prefetch accept-encoding
x-matched-path
/docs/responsive-design
x-nextjs-prerender
1
x-nextjs-stale-time
300
x-vercel-cache
HIT
x-vercel-id
cdg1::m4kdj-1751518573043-330c035dbf8a
18 headers detected

Technology Stack Analysis

Vercel

Vercel

PaaS

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

HSTS

HSTS

Security

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

Fathom

Fathom

Analytics

Fathom is easy-yet-powerful website analytics that protects digital privacy.

Cloudflare

Cloudflare

CDN

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

External Links 10

GitHub repository

github.com

Analyze
Target URL
https://github.com/tailwindlabs/tailwindcss

viewport meta tag

developer.mozilla.org

Analyze
Target URL
https://developer.mozilla.org/en-US/docs/Web/HTML/Viewport_meta_tag

Container queries

developer.mozilla.org

Analyze
Target URL
https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_containment/Container_queries

container query length units

developer.mozilla.org

Analyze
Target URL
https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_containment/Container_queries#container_query_length_units

From the creators of Tailwind CSSMake your ideas look awesome, without relying on a designer.“This is the survival kit I wish I had when I started building apps.”Derrick Reimer, SavvyCal

www.refactoringui.com

Analyze
Target URL
https://www.refactoringui.com/?ref=sidebar

Refactoring UI

www.refactoringui.com

Analyze
Target URL
https://www.refactoringui.com

Headless UI

headlessui.com

Analyze
Target URL
https://headlessui.com

Heroicons

heroicons.com

Analyze
Target URL
https://heroicons.com

Hero Patterns

heropatterns.com

Analyze
Target URL
https://heropatterns.com

X

x.com

Analyze
Target URL
https://x.com/tailwindcss

Requested Domains 3

cdn.usefathom.com

Unknown Type
No category information available

images.unsplash.com

Unknown Type
No category information available

tailwindcss.com

Apex domain
Categories
Information TechnologyTechnology
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