Security Scan Report: jeffco.us

Redirected to: https://www.jeffco.us/

Submitted: Jan 21, 2026, 9:01:49 AMCompleted: Jan 21, 2026, 9:02:59 AMpubliccompleted
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Summary

This website contacted 12 IPs in 1 country across 13 domains to perform 1 HTTP transaction. The main domain is jeffco.us and was registered NaN years ago.

Submitted URL: https://jeffco.us

Effective URL: https://www.jeffco.us/Redirected

The Cisco Umbrella rank of the primary domain is #602,562 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

Legitimate county website with no detected security threats.

Safety Factors
Well‑established domain with long registration history
No credential or payment collection forms
No malicious Indicators of Compromise
Standard hosting environment
Domain age information unavailable

Details

Bot Protection Detected

This website is protected by Cloudflare bot protection. Our scanner was challenged or blocked during access.

Page Title

Jefferson County, CO | Official Website

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

technology software

(63%)

Domain Information

Within the United States country-code top-level domain (.us), 'jeffco.us' is registered while skipping any subdomain. Its registrable label 'jeffco' stretches across 6 characters holding 2 vowels versus four consonants. Word splitting yields two words: jeff, co. Median word length comes out to 3 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://jeffco.us

Page Load Overview

0.71s
Total Load Time
13
HTTP Requests
3
Domains
0 KB
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-US
Text Length:332 chars
Detector Agreement:100%

Website Classification

Primary Category

technology software63% confidence
Type: static
Method: ml+structural

All Detected Categories

technology software
63%
documentation technical
34%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
2142.250.186.163United States
1188.114.97.3United States
1142.251.140.174United StatesUnknown
13.171.214.23United StatesUnknown
1104.18.33.185United States
AS13335CLOUDFLARENET
1108.138.7.107United StatesUnknown
1142.250.185.168United StatesUnknown
1142.250.185.202United StatesUnknown
1159.60.135.5United States
AS35280F5 Networks SARL
113.107.213.44United StatesUnknown
1312--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T171E318E0AA496836900731C8E23B5608987E8335E7075CAEFDBD43F097D9CE4D6B3166

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

1536:9K/PcAZXC1LsDckAR+k47R9YCyR93ULR0Z1ukexM7JlveB43thMeKWNbTSZFKYNk:9KcgQO2u7jalDhvTs8ao5B3xY1GF7l

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:143336:ACZoCKBJAoZYxEBA6AmwCYKhItJuEIGFEQhdgDpAQEMAVigRiKNgMagVJJIIpcAKnxbiZUT+CAAcUFBgQwwMgYkJgVAIaBGA

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:fffff8fe9c000000
Perceptual Hash:dcdd213696bc6143
Difference Hash:6e40a02024c79595
Wavelet Hash:fffff8fe9c000000
Color Hash:#5397ac

Other Hashes

Scan History

Scan history not available

Unable to load historical scan data