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Security Scan Report: oldster.substack.com

Submitted: Dec 12, 2025, 12:52:51 PMCompleted: Dec 12, 2025, 12:53:37 PMpubliccompleted
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Summary

This website contacted 4 IPs in 1 country across 1 domain to perform 3 HTTP transactions. The main domain is oldster.substack.com and was registered NaN years ago.

Submitted URL: https://oldster.substack.com/p/what-to-read-watch-and-listen-to-35d

The Cisco Umbrella rank of the primary domain is #9,753 of the top 1 million websitesTop 10K Site

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

The site shows no security concerns and is legitimate.

Safety Factors
Established domain registered in 2010
High Cisco Umbrella reputation rank
Content appears to be a standard newsletter page
Domain age information unavailable

Details

Page Title

What to Read, Watch, and Listen to this Weekend

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

technology software

(80%)

Domain Information

Domain 'oldster.substack.com' uses the commercial generic top-level domain (.com); it also runs on subdomain 'oldster'. Its registrable label 'substack' stretches across 8 characters containing 2 vowels alongside 6 consonants. Tokenizing the label suggests 2 words: sub, stack. Median word length is 4 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://oldster.substack.com/p/what-to-read-watch-and-listen-to-35d

Page Load Overview

8.13s
Total Load Time
3
HTTP Requests
1
Domains
N/A
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:756 chars
Detector Agreement:100%

Website Classification

Primary Category

technology software80% confidence
Type: static
Method: ml+structural

All Detected Categories

technology software
80%
documentation technical
56%
adult content
49%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
38.47.69.0United States
AS13335CLOUDFLARENET
08.6.112.0United States
AS13335CLOUDFLARENET
02a06:98c1:3122:8000::United States
AS13335CLOUDFLARENET
02a06:98c1:3123:8000::United States
AS13335CLOUDFLARENET
34--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T13E8409A28472841F460694D962FEBF1D60CFC36B96E18BF47CEC857003C6C766D276A6

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

6144:+JksXSk9J+27T4Z97anN/548jYtNjFE9uR:xkT+27T4ZdanN/548jGFE9uR

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:385991:Bjc+D1AAIoOpgiADBTUONW6QBqkBQyAKSJBB4sRBfYGgDeBDCrJPTUwAmmKAQdISQEQhs5QhBAxgPApiAEQGAcVDBgZaFC7c

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:e4c7dfc7c7c7e3ff
Perceptual Hash:b2d8cc66d346da46
Difference Hash:8c9eb05c4c4c042a
Wavelet Hash:44c3c3c3c3c3c3e7
Color Hash:#8e53ac

Other Hashes

Crop Resistant:8c9eb05c4c4c042a

Scan History

Scan history not available

Unable to load historical scan data