Summary
This website contacted 4 IPs in 1 country across 4 domains to perform 151 HTTP transactions. The main domain is upstreamreviews.substack.com and was registered NaN years ago.
Submitted URL: https://upstreamreviews.substack.com/p/review-project-hail-mary-by-andy-weir
The Cisco Umbrella rank of the primary domain is #9,753 of the top 1 million websitesTop 10K Site
AI Security Verdict
Low Risk
Confidence: 95%
Site appears legitimate with no phishing or malware signs; low risk.
Safety Factors
Details
Page Title
Book Review: Project Hail Mary, by Andy Weir
Scan Type
public
Language
English
Category
news/blog
(90%)Domain Information
The domain name 'upstreamreviews.substack.com' uses the commercial generic top-level domain (.com) and includes subdomain 'upstreamreviews'. Its registrable label 'substack' stretches across 8 characters holding two vowels versus 6 consonants. It segments into 2 words: sub, stack. Expect four characters per word on average. No strong language cues emerged from the frequency lists.
Screenshot
Page Load Overview
Language Analysis
Primary Language
Detection Details
Website Classification
Primary Category
All Detected Categories
Detected Features
Domain & IP Information
| Requests | IP Address | Location | AS Autonomous System |
|---|---|---|---|
| 56 | 104.18.37.200 | United States | AS13335Cloudflare, Inc. |
| 54 | 142.251.20.94 | United States | AS15169Google LLC |
| 54 | 151.101.194.217 | United States | |
| 54 | 65.8.131.49 | United States | AS16509Amazon.com, Inc. |
| 218 | 4 | - | - |
Detected Technologies9
Content Similarity HashesFor malware variant detection
TLSH (Trend Micro Locality Sensitive Hash)
Specialized for malware detection and similarity analysis
ssdeep (Context Triggered Piecewise Hashing)
Detects similar content even with modifications
sdhash (Similarity Digest Hashing)
High-precisionHigh-precision similarity detection for forensic analysis
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
Other Hashes
Scan History
Scan history not available
Unable to load historical scan data