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Security Scan Report: fastly.jsdelivr.net

Redirected to: https://www.jsdelivr.com/

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Submitted: Feb 24, 2026, 12:52:14 AMCompleted: Feb 24, 2026, 12:53:25 AMpubliccompleted
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Summary

This website contacted 4 IPs in 2 countries across 5 domains to perform 141 HTTP transactions. The main domain is jsdelivr.com and was registered NaN years ago.

Submitted URL: https://fastly.jsdelivr.net

Effective URL: https://www.jsdelivr.com/Redirected

The Cisco Umbrella rank of the primary domain is #305 of the top 1 million websitesTop 1K Site

AI Security Verdict

Safe Website

Confidence: 96%

0
Risk Score

Legitimate CDN site; no threats detected.

Safety Factors
Reputable CDN (jsDelivr) with official branding
High domain reputation and long registration history
No credential or payment collection forms
No detected malware or phishing indicators
Domain age information unavailable

Details

Page Title

jsDelivr - A free, fast, and reliable CDN for JS and open source

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

corporate

(70%)

Domain Information

You're looking at domain 'fastly.jsdelivr.net' on the network infrastructure generic top-level domain (.net); it also runs on subdomain 'fastly'. Its registrable label 'jsdelivr' stretches across 8 characters split between 2 vowels and 6 consonants. It segments into 3 words: js, deli, vr. Median word length comes out to 2 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://fastly.jsdelivr.net

Page Load Overview

2.37s
Total Load Time
140
HTTP Requests
5
Domains
395 KB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:80%
Script Type:Latin
HTML Lang Attribute:en
Text Length:5,368 chars
Detector Agreement:100%

Website Classification

Primary Category

corporate70% confidence
Type: dynamic
Method: structural

All Detected Categories

corporate
70%

Detected Features

OG: website
Schema.org

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
35104.21.8.91United States
AS13335Cloudflare, Inc.
35146.75.121.91Frankfurt am Main, Hesse, Germany
AS54113Fastly, Inc.
35104.16.174.226United States
AS13335Cloudflare, Inc.
35151.101.129.229GermanyUnknown
1404--

Detected Technologies6

OpenSearch
100%
Open-Graph-Protocolvwebsite
100%
HTTP/3
40%
HSTS
40%
jsDelivr
20%
jQuery
20%

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T15623B831A286523712B395C8F6656354B0D7904FCA278BC8F2FC93C967F4E667C3A50A

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

768:5XZ68WkeGTipvTanfNxm4N/d6f32og4QdLN9cFGjCv19P44AFkvDZ44mqrfdMcEN:5XZ63AfNbxK44N44mqrfdi44CpBzq

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:48690:YCVwhg0EY1/8ESGBgxOERSgGMEQ6AglJZqIFZYVgVTCkAjJgBAeE1AlgIpiFAAQBscRCOC+/kMVCcAw7CMw22KRKgyNDCI8Q

These hashes enable detection of similar websites and malware variants by comparing content similarity even when exact matches aren't found.

Image Hashes

Perceptual Hashes

Average Hash:ffdfffc3c3c3c3c3
Perceptual Hash:ac83d67cf0c2c6e8
Difference Hash:2f3f4f1717161616
Wavelet Hash:ff0303c3c3c3c3c3
Color Hash:#d27992

Other Hashes

Crop Resistant:2f3f4f1717161616,aa8181e1c1c1c1c3

Scan History

Scan history not available

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