ScanMalware.com

Security Scan Report: newsletter.systemdesign.one

Site favicon
Submitted: Aug 13, 2026, 8:06:46 PMCompleted: Aug 13, 2026, 8:07:29 PMpubliccompleted
Loading additional data...

Summary

This website contacted 4 IPs in 1 country across 4 domains to perform 2 HTTP transactions. The main domain is newsletter.systemdesign.one and was registered NaN years ago.

Submitted URL: https://newsletter.systemdesign.one

AI Security Verdict

Safe Website

Confidence: 92%

0
Risk Score

The site appears legitimate, with self‑branding, no credential collection, and no malicious signals.

Safety Factors
Established domain age
Self‑branding without impersonation
Absence of malicious indicators (IoC, YARA, IDS)
Only a benign email subscription form
Domain age information unavailable

Details

Page Title

The System Design Newsletter | Neo Kim | Substack

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

finance banking

(72%)

Domain Information

Within the .one top-level domain, 'newsletter.systemdesign.one' is registered; it also runs on subdomain 'newsletter'. The core label 'systemdesign' covers 12 characters split between three vowels and nine consonants. Breaking it apart gives 2 words: system, design. Expect 6 characters per word on average. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://newsletter.systemdesign.one

Page Load Overview

5.22s
Total Load Time
214
HTTP Requests
7
Domains
1.3 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:2,205 chars
Detector Agreement:75%

Website Classification

Primary Category

finance banking72% confidence
Type: spa
Method: ml+structural+ocr_tiebreaker

All Detected Categories

finance banking
72%
corporate business
59%
documentation technical
56%
government public service
55%
technology software
52%

Detected Features

OG: article
Schema.org

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
5518.64.211.101Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
53151.101.66.217Fastly · CDNUnited States
AS54113Fastly, Inc.
53104.16.80.73Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
53104.18.36.24Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
2144--

Page Statistics

214
Requests
7
Unique Domains
3.5 MB
Total Size

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1C984F864CA10D81F868308AE67BEBE3E604D401B90D5DC58BDDCCE3443D687EAF67666

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

1536:EnHyOWMwxsdWwQevhl2upOnoDkJsynVjqi+uvsHyD2i08LQotUnbOhur57Y4I+0H:EnHyRx+supOno0syEi0RdoYVO

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:400473:AsvAlEAGGE8REqBYDtBBlUl0GA0AkRgUIQUQuigQMBlhsY2pqADBmCBSEgkCA0qJvANoeAM5ARiSg2iJhjBeJqUYoQSwgw6D

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:ff8f8f8fffffffff
Perceptual Hash:b93bc6c6c61363c4
Difference Hash:8c1a1a182f071223
Wavelet Hash:e68f838fc3eb0093
Color Hash:#78423a

Other Hashes

Crop Resistant:8c1a1a182f071223,a63bb30666a68e8e,30cac9c8c8c9c830

Scan History

Scan history not available

Unable to load historical scan data