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Security Scan Report: api-4420e9a2.duosecurity.com

Redirected to:
https://duo.com/
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Submitted: Jul 1, 2026, 7:42:50 AMCompleted: Jul 1, 2026, 7:43:48 AMpubliccompleted
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Summary

This website contacted 4 IPs in 2 countries across 4 domains to perform 2 HTTP transactions. The main domain is duo.com and was registered NaN years ago.

Submitted URL: https://api-4420e9a2.duosecurity.com

Effective URL: https://duo.com/Redirected

The Cisco Umbrella rank of the primary domain is #1,195 of the top 1 million websitesTop 10K Site

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

Legitimate Cisco Duo page; no malicious activity or phishing indicators detected.

Safety Factors
Established, long‑lived domain
Official brand domain (duosecurity.com) with matching meta tags
No malicious network or IDS alerts
No external malicious resources detected
Domain age information unavailable

Details

Page Title

Complete Identity Security & MFA Solutions | Cisco Duo

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

corporate

(35%)

Domain Information

The domain name 'api-4420e9a2.duosecurity.com' uses the commercial generic top-level domain (.com) and includes subdomain 'api-4420e9a2'. Count 11 characters in 'duosecurity' holding 5 vowels versus six consonants. Tokenizing the label suggests two words: duo, security. Median word length is 5.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://api-4420e9a2.duosecurity.com

Page Load Overview

4.83s
Total Load Time
91
HTTP Requests
12
Domains
8.2 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:11,341 chars
Detector Agreement:100%

Website Classification

Primary Category

corporate35% confidence
Type: spa
Method: ml+structural

All Detected Categories

corporate
35%
technology software
25%

Detected Features

Search
OG: website
Schema.org

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
252.23.244.120Frankfurt am Main, Hesse, Germany
AS16625Akamai Technologies, Inc.
223.145.240.58Aws · CLOUDColumbus, Ohio, United States
AS16509Amazon.com, Inc.
22146.75.122.132Fastly · CDNFrankfurt am Main, Hesse, Germany
AS54113Fastly, Inc.
223.161.82.78Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
914--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T13354705779E1321AE6D38369A6A27A897910980FFD335CDCF24D53784FCDBE24C1260A

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

1536:j7j/ddvO6oYnpWzic2jLff3Mdbj8HZF+hXz9JA54tB6y5Hqsz1GLDkPkhOwtGIxg:j7BD4h64tBr9Zz1GLgqhtGIzyI+

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:303332:LxLE7J9KAMZl3CCFVApAAoqFAYlBmCSyABAkhmgRQgKow5ApOZk6RRBARCAKJ5ElIOAgahgQFA8ggtkDlQiMS5BACo0UAiYU

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:ffffffffff818181
Perceptual Hash:b9c26c7bc3392c85
Difference Hash:4915160c0b333333
Wavelet Hash:a4c3c7efef818181
Color Hash:#4a1f93

Other Hashes

Crop Resistant:4915160c0b333333,d2d2d21252323634

Scan History

Scan history not available

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