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Security Scan Report: www.masterclass.com

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Submitted: Dec 7, 2025, 2:18:49 AMCompleted: Dec 7, 2025, 2:20:40 AMpubliccompleted
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Summary

This website contacted 55 IPs in 2 countries across 15 domains to perform 693 HTTP transactions. The main domain is masterclass.com and was registered NaN years ago.

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

The Cisco Umbrella rank of the primary domain is #86,617 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

Legitimate MasterClass site with no security concerns.

Safety Factors
Established domain with long registration history
Official brand domain (masterclass.com) in top 100K Cisco Umbrella ranking
Presence of legitimate legal and contact information
No credential‑harvesting or payment collection forms
Domain age information unavailable

Details

Page Title

MasterClass Online Classes

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

entertainment media

(68%)

Domain Information

Within the commercial generic top-level domain (.com), 'www.masterclass.com' is registered, featuring subdomain 'www'. The second-level label 'masterclass' is 11 characters long with three vowels and 8 consonants. Tokenizing the label suggests 1 word: masterclass. No strong language cues emerged from the frequency lists.

Screenshot

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

Page Load Overview

2.39s
Total Load Time
693
HTTP Requests
15
Domains
112.5 MB
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:13,326 chars
Detector Agreement:100%

Website Classification

Primary Category

entertainment media68% confidence
Type: static
Method: ml+structural

All Detected Categories

entertainment media
68%
education learning
41%
adult content
29%
corporate
25%

Detected Features

OG: website

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
505104.17.11.109United States
AS13335CLOUDFLARENET
10218.245.46.112United States
AS16509AMAZON-02
453.174.46.24United States
AS16509AMAZON-02
1218.245.46.104United States
AS16509AMAZON-02
12104.17.12.109United States
AS13335CLOUDFLARENET
1254.235.101.7Ashburn, Virginia, United States
AS14618AMAZON-AES
12104.18.94.41United States
AS13335CLOUDFLARENET
1213.32.121.58New York, New York, United States
AS16509AMAZON-02
12104.18.87.42United States
AS13335CLOUDFLARENET
1252.86.181.185Ashburn, Virginia, United States
AS14618AMAZON-AES
69355--

Detected Technologies3

Cloudflare Bot Management
55%
HSTS
40%
Cloudflare
40%

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1AEB418F64760117DD73387F8F4726B0CB217A4A9EFA24184C7FC9B65878EC6A84258B1

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3072:zs0rzw1ZG1KWrtvbhInY8+yRoDZGrmFow3MJXFJQZ/UAyJZFNOftfh4TaKqavcc:IrM1SZFN+imK9kc

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:500278:AYLEEZEJ4ByQFKDMRARpBDQgBIZVgEoeWHAIAmpYAxBARMGABCQdBOzYbgxCJAQgLOQbGNRqr0AEmSMiEwA5MakA34kAxopo

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:0000181c1c1800e0
Perceptual Hash:dc996336cc568d49
Difference Hash:e44cf0b2b070cc48
Wavelet Hash:22ff7c1e1c1ce4e0
Color Hash:#d2b079

Other Hashes

Crop Resistant:8c0e070b370c7171,e44cf0b2b070cc48

Scan History

Scan history not available

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