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Security Scan Report: www.cliffsnotes.com

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Submitted: Sep 3, 2026, 1:14:48 PMCompleted: Sep 3, 2026, 1:15:39 PMpubliccompleted

Summary

This website contacted 15 IPs in 1 country across 13 domains to perform 2 HTTP transactions. The main domain is cliffsnotes.com and was registered 22 years ago.

Submitted URL: https://www.cliffsnotes.com

The Cisco Umbrella rank of the primary domain is #116,890 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 95%

1
Risk Score

The page is a legitimate CliffsNotes site with no malicious indicators.

Safety Factors
Established domain age
Self‑branding aligns with official brand
No malicious scripts or exfiltration detected
Domain age information unavailable

Details

Page Title

CliffsNotes | CliffsNotes Study Guides | Book Summaries, Test Preparation & Homework Help | Written by Teachers

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

healthcare medical

(27%)

Domain Information

Within the commercial generic top-level domain (.com), 'www.cliffsnotes.com' is registered; it also runs on subdomain 'www'. The second-level label 'cliffsnotes' is 11 characters long with three vowels and 8 consonants. Word splitting yields two words: cliffs, notes. Median word length is 5.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://www.cliffsnotes.com

Page Load Overview

4.57s
Total Load Time
69
HTTP Requests
13
Domains
914 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:17,489 chars
Detector Agreement:100%

Website Classification

Primary Category

healthcare medical27% confidence
Type: static
Method: ml+structural

All Detected Categories

healthcare medical
27%

Detected Features

Search

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
13104.17.143.115Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
4104.18.0.22Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
4104.18.87.42Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
4104.18.39.119Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
4142.251.14.97Google · CDNUnited States
AS15169Google LLC
434.102.249.210Google · CDNKansas City, Missouri, United States
AS396982Google LLC
4104.17.142.115Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
4104.18.32.137Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
4216.239.34.36Google · CDNUnited States
AS15169Google LLC
418.245.86.69Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
6915--

Page Statistics

69
Requests
12
Unique Domains
3.1 MB
Total Size

Detected Technologies4

Cloudflare Bot Management
55%
HSTS
40%
Envoy
40%
Cloudflare
40%

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T14DC08CDFE93004800E433A8128F3A96C3828235C7086EE81AAD014545DA079F8D02040

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3:PouVWJhquHbsYXMwarCbMv9OCLGKIKXQOWLfyGQdMeIaWHbZNGXI9kBbZWM:h4hqIYYXLar+Mv9OCZIVOMDQdMKmNVuZ

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:1:0:03a618988a5b14a99303277fb2e3c29e

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

Scan History

Scan history not available

Unable to load historical scan data