Security Analysis Results

bestfreeqr.com

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://invaiminhduc.vn/

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 28, 2025 09:24:25
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Page Information

Target URL
https://invaiminhduc.vn/
Page Title
Free QR Code Generator - Create Custom QR Codes Instantly
bestfreeqr.com faviconSite Favicon
Status
Active

Host Information

Domain
bestfreeqr.com
Server
cloudflare
Country
United States
IP Address
104.21.83.208
ASN Information
13335
CLOUDFLARENET

Technologies

jsDelivr logo
jsDelivr
CDN
HSTS logo
HSTS
Security
Cloudflare logo
Cloudflare
CDN
HTTP/3 logo
HTTP/3
Miscellaneous

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2025-07-27 09:24:29
Valid Until
2026-07-28 09:24:29
Subject Name
bestfreeqr.com

Performance Statistics

5
Total Requests
3
Domains
3
IP Addresses
21.98 KB
Transfer Size
Content Size45.92 KB

HTTP Headers

CF-RAY
966352e79dfc5306-SLC
Cache-Control
no-cache, private
Cf-Cache-Status
DYNAMIC
Connection
keep-alive
Content-Encoding
zstd
Content-Type
text/html; charset=UTF-8
Date
Mon, 28 Jul 2025 09:24:30 GMT
Nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=NipaOBbafIlE05SAZz%2FzssRifLMxSmBvQBy7CCFGGYdyrvoLyDqpubIt5Em5NNrS1o%2BGdbmmigzpLIGUCynKdYCF3U6op5%2Fln0Lvlw%3D%3D"}]}
Server
cloudflare
Strict-Transport-Security
max-age=31536000
Transfer-Encoding
chunked
Vary
Accept-Encoding
alt-svc
h3=":443"; ma=86400
14 headers detected

Technology Stack Analysis

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.

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.

HTTP/3

HTTP/3

Miscellaneous

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

Website Cookies 2

abc_kid_session

bestfreeqr.com

HttpOnly
Value
[abc_kid_session redacted]
Expires:7/28/2025

XSRF-TOKEN

bestfreeqr.com

Value
[XSRF-TOKEN redacted]
Expires:7/28/2025

External Links 0

Requested Domains 3

bestfreeqr.com

Apex domain
No category information available

cdn.jsdelivr.net

Unknown Type
No category information available

invaiminhduc.vn

Unknown Type
No category information available
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