Security Scan Report: api-594a8cc9.duosecurity.com

Redirected to:
https://duo.com/
Site favicon
Submitted: Sep 15, 2026, 4:16:39 PMCompleted: Sep 15, 2026, 4:17:28 PMpubliccompleted

This website contacted 23 IPs in 2 countries across 33 domains to perform 89 HTTP transactions. The main domain is duo.com and was registered 8 years ago.

Submitted URL: https://api-594a8cc9.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: 92%

0
Risk Score

Genuine Cisco Duo site: the API subdomain of Duo's own domain redirects to duo.com. No forms, no malware, no Indicators of Compromise — legitimate corporate identity-security site.

Safety Factors (4)
Final destination is the brand owner's own domain (duo.com), confirming self-branding rather than impersonation
No forms, no malicious JavaScript, no cross-origin credential handling
Content matches the official Cisco Duo corporate site; classification: corporate (70%)
Only IDS hits are informational external IP-lookup (ipify.org) privacy notices, not malware/phishing alerts
Domain age information unavailable

Details

Page Title

IAM & MFA Identity Security for Business, Humans, AI | Cisco Duo

Scan Type

public

Domain Name Analysis

Within the commercial generic top-level domain (.com), 'api-594a8cc9.duosecurity.com' is registered; it also runs on subdomain 'api-594a8cc9'. Its registrable label 'duosecurity' stretches across 11 characters split between five vowels and six consonants. Tokenizing the label suggests two words: duo, security. Median word length comes out to 5.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://api-594a8cc9.duosecurity.com

Page Load Overview

2.74s
Total Load Time
7.7 MB
Total Size

Language Analysis

Primary Language

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

Detection Details

HTML Lang Attribute:en
Text Length:11,372 chars
Detector Agreement:100%

Website Classification

Primary Category

corporate70% confidence
Type: spa
Method: structural

All Detected Categories

corporate
70%

Detected Features

Search
OG: website
Schema.org

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
233.145.240.82Aws · CLOUDColumbus, Ohio, United States
AS16509Amazon.com, Inc.
33.161.82.4Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
32.23.244.120Akamai · CDNFrankfurt am Main, Hesse, Germany
AS16625Akamai Technologies, Inc.
3146.75.122.132Fastly · CDNFrankfurt am Main, Hesse, Germany
AS54113Fastly, Inc.
365.9.130.50Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
318.173.205.94Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
33.174.46.55Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
33.161.82.84Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
3143.204.181.43Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
33.161.82.27Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
8923--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T12F6241B3CA205C431B9630B5A6F92289E715914B8D9A7C45B79D002E1FDDEEF063336D

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

384:4A96brx88+YFEBk4/MRvpg4iEsHqYCyql5rJKa5UezAiMg4+ySLc0:4A9S7c/8dvC0

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:15483:AIApgQ4sBSlTAKxYJEDgEAJE4AAIjUSACiCgAImACHAARhUEQTsEnAmECSU8IBFgKWifDI7KQIEAUyoRWgEQJABgEciggCEM

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:b9d26c6bd2392c85
Difference Hash:4915160c0b333333
Wavelet Hash:a4c3c7efef818181
Color Hash:#79c9d2

Other Hashes

Scan History

Scan history not available

Unable to load historical scan data