bootstrapcdn.com favicon

bootstrapcdn.com

Category: Content Servers, Information Technology

Scanned: May 30, 2026, 11:00 PM UTC · First seen: May 30, 2026 · Threat Engines: 0 / 91 · Times Scanned: 1
99 / 100 Trust Score Based on scan findings at the time of analysis
No Threats Found
0 - High Risk50 - Moderate100 - No Threats
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Screenshot of bootstrapcdn.com Captured May 30, 2026
https://bootstrapcdn.com
Screenshot of bootstrapcdn.com
14 years
Very Popular - #1,879 Tranco rank (>10M monthly visitors)
Not listed (91 checked)
✓ Valid (TLS)
Cloudflare, Inc.
Toronto, Canada
cloudflare
Unknown
104.18.11.207
Domain & WHOIS Information
Registrar Amazon Registrar, Inc.
Registered May 25, 2012
Expires May 25, 2027
Name Servers brenda.ns.cloudflare.com
DNSSEC Unsigned
Hosting Cloudflare, Inc.
Reputation & Threat Check 91 security engines checked
File Scan Summary Powered by Quttera Engine
101 files scanned
No threats
101
Low Risk
0
Medium Risk
0
High Risk
0
No threats Low Risk Medium Risk High Risk
www.bootstrapcdn.com.http-redirect 92 B No threats
www.bootstrapcdn.com/?theme=17 90.9 KB No threats
www.bootstrapcdn.com/?theme=15 90.9 KB No threats
www.bootstrapcdn.com/?theme=3 90.9 KB No threats
www.bootstrapcdn.com/?theme=19 90.9 KB No threats
www.bootstrapcdn.com/?theme=13 90.9 KB No threats
www.bootstrapcdn.com/?theme=5 90.9 KB No threats
www.bootstrapcdn.com/?theme=6 90.9 KB No threats
www.bootstrapcdn.com/?theme=4 90.9 KB No threats
www.bootstrapcdn.com/?theme=20 90.9 KB No threats
Show 91 more...
External Links & Domains
247
External Links
All Clean
2
Iframes
Clean
35
Referenced Domains
All Clean
0
Flagged Resources
None Detected
http://bootstrapcdn.com/?theme%3D0Not flagged
http://bootstrapcdn.com/?theme%3D1Not flagged
http://bootstrapcdn.com/?theme%3D10Not flagged
http://bootstrapcdn.com/?theme%3D11Not flagged
http://bootstrapcdn.com/?theme%3D12Not flagged
http://bootstrapcdn.com/?theme%3D13Not flagged
http://bootstrapcdn.com/?theme%3D14Not flagged
http://bootstrapcdn.com/?theme%3D15Not flagged
http://bootstrapcdn.com/?theme%3D16Not flagged
http://bootstrapcdn.com/?theme%3D17Not flagged
http://bootstrapcdn.com/?theme%3D18Not flagged
http://bootstrapcdn.com/?theme%3D19Not flagged
http://bootstrapcdn.com/?theme%3D2Not flagged
http://bootstrapcdn.com/?theme%3D20Not flagged
http://bootstrapcdn.com/?theme%3D3Not flagged
Show 232 more...
amp.devNot flagged
avatars.githubusercontent.comNot flagged
aws.amazon.comNot flagged
bootstrapcdn.comNot flagged
bootswatch.comNot flagged
bunny.netNot flagged
cdn.jsdelivr.netNot flagged
dakulov.comNot flagged
datum.jsdelivr.comNot flagged
developer.mozilla.orgNot flagged
en.wikipedia.orgNot flagged
fontawesome.comNot flagged
fonts.googleapis.comNot flagged
fonts.gstatic.comNot flagged
getbootstrap.comNot flagged
Show 20 more...
<iframe name%3D"'+t.name+'">Not flagged
<iframe src%3D"https://github.com/sponsors/jsdelivr/button" title%3D"Sponsor jsdelivr" height%3D"35" width%3D"116" style%3D"border: 0%3B">Not flagged
bootstrapcdn.com Overview

Description of bootstrapcdn.com

bootstrapcdn.com appears to be the official website for BootstrapCDN, a content delivery service focused on serving front-end web assets such as Bootstrap, Font Awesome, Bootswatch, and Bootstrap Icons. The page title and on-page text describe it as a recommended free CDN, and the screenshot shows quick-start code snippets for CSS and JavaScript resources intended for developers integrating these libraries into websites.

Based on the domain name, page metadata, and linked resources, the site appears to operate within the web infrastructure and developer-tools space rather than as a consumer-facing service. Its references to Bootstrap-related projects, GitHub resources, and jsDelivr-related links suggest it is associated with the broader open-source web development ecosystem and is used to distribute static assets efficiently to end users worldwide.

Safety Assessment for bootstrapcdn.com

The available scan data is strongly reassuring at the time of this scan. The domain was not flagged by any of 91 security engines, the malware scan reported 0 flagged files out of 101 scanned, and the checked blacklist and threat-database entries were clean. External-link analysis also did not identify flagged outbound links or referenced domains in the sampled results.

Additional context also supports a lower-risk assessment: the domain has been registered for about 14 years, has a very strong Tranco ranking, and the visible content matches a legitimate developer-oriented CDN landing page rather than a phishing lure, fake storefront, or impersonation setup. The site is categorized by multiple web-classification providers in technology/content-delivery related categories, which is consistent with its apparent purpose.

Based on available data, no threats were detected at the time of this scan.

Technical Description

The site is served over HTTPS with a valid TLS certificate issued by a mainstream certificate authority, and the certificate was valid through 2026-07-24 at the time of the scan. The server resolves to Cloudflare infrastructure (104.18.11.207), uses Cloudflare nameservers, and appears to be fronted by Cloudflare as the web server and hosting layer, which is common for high-traffic content delivery and performance optimization.

DNSSEC appears to be unsigned, which is not uncommon but means DNS responses do not benefit from DNSSEC validation. No technical indicators of malware delivery were reported in the provided scan results, and the scanned files, external links, and referenced domains did not show flagged items at the time of analysis.

HTTP Redirect Chain
301 https://bootstrapcdn.com/
200 https://www.bootstrapcdn.com/
Website Insights
#1,879
Tranco Rank
Very Popular
Visitors >10M/mo
Category: Content Servers, Information Technology
Rank History (30 days)
Apr 20 May 29
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This report was generated automatically and is provided for informational purposes only. Results are based on a point-in-time scan and may contain false positives or incomplete data. This does not constitute a security audit or certification. No vendor in the market can guarantee a 100% detection rate. If you believe this report is inaccurate, please submit a dispute.

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