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Security Scan Report: api-d48822b5.duosecurity.com

Redirected to:
https://duo.com/
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Submitted: Jul 19, 2026, 8:18:38 PMCompleted: Jul 19, 2026, 8:19:28 PMpubliccompleted
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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-d48822b5.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: 94%

1
Risk Score

The site is a legitimate Cisco Duo subdomain with no malicious indicators.

Safety Factors
Established brand (Cisco Duo)
Very old domain registration
No malicious network or IDS alerts
No external malicious links
Clean JavaScript (no obfuscation, no exfiltration)
Domain age information unavailable

Details

Page Title

Complete Identity Security & MFA Solutions | Cisco Duo

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

government public service

(45%)

Domain Information

Within the commercial generic top-level domain (.com), 'api-d48822b5.duosecurity.com' is registered and includes subdomain 'api-d48822b5'. The core label 'duosecurity' covers 11 characters containing five vowels alongside 6 consonants. It segments into 2 words: duo, security. Average segment length settles at 5.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://api-d48822b5.duosecurity.com

Page Load Overview

3.01s
Total Load Time
89
HTTP Requests
12
Domains
8.1 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:11,323 chars
Detector Agreement:100%

Website Classification

Primary Category

government public service45% confidence
Type: spa
Method: ml+structural+ocr_tiebreaker

All Detected Categories

government public service
45%
adult content
37%
corporate
35%
technology software
25%

Detected Features

Search
OG: website
Schema.org

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
233.161.82.27Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
222.23.244.120Frankfurt am Main, Hesse, Germany
AS16625Akamai Technologies, Inc.
22146.75.122.132Fastly · CDNFrankfurt am Main, Hesse, Germany
AS54113Fastly, Inc.
2252.32.63.143Aws · CLOUDBoardman, Oregon, United States
AS16509Amazon.com, Inc.
894--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1E354815778E1721AE6D38369A6A27A897910980FFD335CDCF24D53784FCDBE24C1260A

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

1536:n7k/ddvZ6MYnpWzic2jLff3Mdbj8HZF+hXz9JAG4tB6H5Hqsz1GLDiPkhvwtuIx1:n7r/4hN4tBi9Zz1GLOq4tuIzGPe

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:303423:VGgEiSsECUMFo6TbADgICNCBQUQLhD4mzEEBQAjh8pcTEMAUkLMpihAAihZkLUKsoIRCBnMAvqFSGAJ3CAICCIYJ0hVQNACQ

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:b9c26c6bc33b2c85
Difference Hash:4915160c0b333333
Wavelet Hash:a4c3c7efef818181
Color Hash:#afc587

Other Hashes

Crop Resistant:4915160c0b333333,d3d2d25252323634

Scan History

Scan history not available

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