Security Scan Report: stacks.cdc.gov

Submitted: Sep 20, 2026, 1:31:07 PMCompleted: Sep 20, 2026, 1:31:46 PMpubliccompleted

This website contacted 6 IPs in 3 countries across 4 domains to perform 35 HTTP transactions. The main domain is stacks.cdc.gov and was registered 14 years ago.

Submitted URL: https://stacks.cdc.gov

The Cisco Umbrella rank of the primary domain is #25,843 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 98%

0
Risk Score

Official CDC Stacks government website. Long-established .gov domain, no credential/payment forms, no threat-intel or malware indicators. Safe to use.

Safety Factors
Official U.S. government website with .gov domain
Established domain over 28 years old
Cisco Umbrella ranked in the top 100K domains
Content is a CDC public health archival repository
No malicious indicators or suspicious behavior detected
Domain age information unavailable

Details

Page Title

Welcome to CDC Stacks

Scan Type

public

Domain Name Analysis

The domain name 'stacks.cdc.gov' uses the United States government-restricted top-level domain (.gov) with subdomain 'stacks'. The second-level label 'cdc' is 3 characters long split between zero vowels and 3 consonants. Tokenizing the label suggests 1 word: cdc. Median word length comes out to 3 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://stacks.cdc.gov

Page Load Overview

1.66s
Total Load Time
1.2 MB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

HTML Lang Attribute:en
Text Length:4,111 chars
Detector Agreement:100%

Website Classification

Primary Category

government public service58% confidence
Type: webapp
Method: ml+structural

All Detected Categories

government public service
58%
government
48%
education learning
45%
healthcare medical
43%

Detected Features

Search

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
102.16.183.19Akamai · CDNHamburg, Free and Hanseatic City of Hamburg, Germany
AS20940Akamai International B.V.
595.100.104.16Akamai · CDNLondon, England, United Kingdom
AS20940Akamai International B.V.
595.100.104.33Akamai · CDNLondon, England, United Kingdom
AS20940Akamai International B.V.
5142.251.20.100Google · CDNUnited States
AS15169Google LLC
5142.251.20.97Google · CDNUnited States
AS15169Google LLC
5216.239.34.36Google · CDNUnited States
AS15169Google LLC
356--

Detected Technologies9

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T175038321619C1D3B029783DAB5D17B88A4DF8E36E6391493F0BB065A17A3D91F81723F

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

768:w0JjmOJDZRxGirDIdgZn4jpbe3NezgQ9jOGZ9xjCl4UYfWMafQkCe:w0ZmOJdRxGv+z3gzy4Le

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:40052:gAEEBJXQF2AEQHB2BGTAphIIPQMIAGkKBQJEQPJxorEiQAIBClMkJ8IpIGA0sxqCBLNXo1hZFAFBCIluo6+ACYDgSgjIgM0h

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:008fcfdfffff81c1
Perceptual Hash:b8106b4747769cb9
Difference Hash:c138383c3a2c2b2b
Wavelet Hash:00868f87ffff8181
Color Hash:#1f9327

Scan History

Scan history not available

Unable to load historical scan data