Security Scan Report: api-75437554.duosecurity.com

Redirected to: https://duo.com/

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Submitted: Jan 4, 2026, 7:47:03 PMCompleted: Jan 4, 2026, 7:49:05 PMpubliccompleted
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Summary

This website contacted 9 IPs in 2 countries across 7 domains to perform 68 HTTP transactions. The main domain is duo.com and was registered NaN years ago.

Submitted URL: https://api-75437554.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

The site redirects to the legitimate Duo website with no security concerns.

Safety Factors
Official brand domain in final URL
Long‑standing domain registration
High Cisco Umbrella reputation
Absence of suspicious forms or content
Domain age information unavailable

Details

Page Title

Complete Identity Security & MFA Solutions | Duo Security

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

corporate

(35%)

Domain Information

Domain 'api-75437554.duosecurity.com' uses the commercial generic top-level domain (.com); it also runs on subdomain 'api-75437554'. Its registrable label 'duosecurity' stretches across 11 characters with five vowels and six consonants. Segmentation suggests 2 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-75437554.duosecurity.com

Page Load Overview

101.74s
Total Load Time
63
HTTP Requests
8
Domains
3.2 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:11,153 chars
Detector Agreement:100%

Website Classification

Primary Category

corporate35% confidence
Type: spa
Method: ml+structural

All Detected Categories

corporate
35%
technology software
28%
corporate business
28%

Detected Features

Search
OG: website
Schema.org

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
73.161.82.4United States
AS16509AMAZON-02
7104.18.87.42United States
AS13335CLOUDFLARENET
73.174.46.27Germany
73.145.240.100Germany
723.58.108.142Frankfurt am Main, Hesse, Germany
AS16625AKAMAI-AS
7104.18.86.42United States
AS13335CLOUDFLARENET
73.174.46.83GermanyUnknown
7146.75.122.132Frankfurt am Main, Hesse, Germany
AS54113FASTLY
73.161.82.78United States
AS16509AMAZON-02
639--

Detected Technologies6

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T162B37161A0F6302212A391B6B6F92B1ABF918503D9576D5472FE43C94FE7F838C1364E

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

768:H71p6ef2SjAAvlK0XoWg2NhDsszhGH3v5zPGbvCv69LuqpIAVW:H71p6a62NmszhGH3v5S2ShuwtW

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:113150:DMhBBQgTwUoIuOAIFBA4MEZtAfFCUgrAWYEGBAEhQEVqghMpBYJxoBIEFOEGwKDAAu2wAzAyQRmYg0JwBoIdMDiQkSggcGCE

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:3cc5c3e7efffc7e7
Perceptual Hash:f35a4ecacb322435
Difference Hash:49151e0e48140e0e
Wavelet Hash:00c0c3c3e7ffc3c3
Color Hash:#8d1f93

Other Hashes

Crop Resistant:49151e0e48140e0e

Scan History

Scan history not available

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