Security Scan Report: lweb.cfa.harvard.edu

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Submitted: Oct 23, 2025, 1:21:42 PMCompleted: Oct 23, 2025, 1:23:42 PMpubliccompleted
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Summary

This website contacted 1 IP in 1 country across 1 domain to perform 2 HTTP transactions. The main domain is lweb.cfa.harvard.edu and was registered NaN years ago.

Submitted URL: https://lweb.cfa.harvard.edu/~loeb/HCL25.pdf

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

The site appears legitimate and poses no security risk.

Safety Factors
Established academic institution domain
No suspicious redirects or external links
No credential‑harvesting or payment fields
Domain age information unavailable

Details

Page Title

N/A

Scan Type

public

Language

🇺🇸

English

(86% confidence)

Category

technology software

(70%)

Domain Information

Domain 'lweb.cfa.harvard.edu' uses the sponsored educational top-level domain (.edu) with subdomain 'lweb.cfa'. Count 7 characters in 'harvard' containing two vowels alongside 5 consonants. Segmentation suggests one word: harvard. 'harvard' is most common in Breton usage. Usage also turns up in Catalan and Danish contexts. Net impression: Breton phrase with single-word simplicity.

Screenshot

Security scan screenshot of https://lweb.cfa.harvard.edu/~loeb/HCL25.pdf

Page Load Overview

29.72s
Total Load Time
2
HTTP Requests
1
Domains
3.6 MB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:86%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:86%
Script Type:Latin
Text Length:419,243 chars
Detector Agreement:100%

Website Classification

Primary Category

technology software70% confidence
Type: static
Method: ml+structural

All Detected Categories

technology software
70%
documentation technical
70%
education
45%
government public service
36%
education learning
33%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
2131.142.21.13Watertown, Massachusetts, United States
AS1742HARVARD-UNIV
21--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1A415A43BCCE911FE7BCC439FA6486DA75391B30856736D6820893B910E5D59F0E622F2

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

24576:Mcbv6FL9AlvSwKFEqwqRRRRRRRRR6TsL38BLfBaP56Q5e48SbfC:Mcbv6FL9AlvSwKFEqDRRRRRRRRR6Tk3s

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:888648:iEFYMQLEZzZAuR4BhiDJBc8YIBUAagJAUGYBCBEENLiCusfoAInAnZGDRkcIXIoo5yAEERD0AJiDsCAEiMdsgDJ9kgxBwgic

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

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