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Security Scan Report: www.nsf.gov

Submitted: Nov 11, 2025, 2:21:44 AMCompleted: Nov 11, 2025, 2:22:42 AMpubliccompleted
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Summary

This website contacted 75 IPs in 0 countries across 12 domains to perform 109 HTTP transactions. The main domain is nsf.gov and was registered NaN years ago.

Submitted URL: https://www.nsf.gov/

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

The site is a legitimate NSF government page with no security concerns.

Safety Factors
Well‑established government domain
Official NSF branding on final URL (nsf.gov)
No suspicious redirects or external links
No credential‑harvesting or payment collection forms
Domain age information unavailable

Details

Page Title

NSF - National Science Foundation

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

government

(95%)

Domain Information

The domain 'www.nsf.gov' uses the United States government-restricted top-level domain (.gov), featuring subdomain 'www'. Its registrable label 'nsf' stretches across 3 characters holding 0 vowels versus 3 consonants. It segments into one word: nsf. Median word length is three characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://www.nsf.gov/

Page Load Overview

7.81s
Total Load Time
109
HTTP Requests
12
Domains
2.8 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:9,572 chars
Detector Agreement:100%

Website Classification

Primary Category

government95% confidence
Type: spa
Method: structural

All Detected Categories

government
95%
corporate
50%

Detected Features

Search
OG: website

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
3599.84.152.76UnknownUnknown
1104.20.20.192UnknownUnknown
199.84.152.3UnknownUnknown
152.222.136.83UnknownUnknown
1216.239.32.36UnknownUnknown
115.205.108.232UnknownUnknown
1108.175.59.13UnknownUnknown
152.222.236.81UnknownUnknown
152.222.236.58UnknownUnknown
1172.66.171.172UnknownUnknown
10975--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T10E7432545BECA82D284F64967357BD42EB244002EE87DE66BBBD334DCFCA5C434D6A20

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

1536:qzmvjhEKhKMVQNKNmOp3ou53W1myuwm4YGumYNoNmeA7w7Wrk9IdQzrTcL8BZhch:qzmvjLKdAKvpK/BYycNv/40FZj9i

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:367430:CiCEyygFkh6TAZA4IHOQDViTAYBIMIOrACMM0FiUCQBlYKRLiALUpwwFpEYkxAwYCsIgN2ACD5VBKBdSCjAZIgcgc1DmIF0Q

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:ffff1000000000ff
Perceptual Hash:a8cdf53af761080e
Difference Hash:0e30e3c36599972e
Wavelet Hash:ffff3b21010000ff
Color Hash:#79b9d2

Other Hashes

Crop Resistant:0e30e3c36599972e,6a6a636eece092aa,6a2a9edada5a7a7a,0030c0c8c8e02050,73e3476625999b95

Scan History

Scan history not available

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