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Security Scan Report: api-1b86b399.duosecurity.com

Redirected to: https://duo.com/

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Submitted: Jan 28, 2026, 4:31:22 AMCompleted: Jan 28, 2026, 4:32:30 AMpubliccompleted
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Summary

This website contacted 6 IPs in 2 countries across 7 domains to perform 1 HTTP transaction. The main domain is duo.com and was registered NaN years ago.

Submitted URL: https://api-1b86b399.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: 98%

0
Risk Score

Legitimate Duo Security page with no security concerns.

Safety Factors
Established domain with decades of registration
Official Duo Security subdomain (api-1b86b399.duosecurity.com) redirects to duo.com
Meta tags correctly represent the brand
Absence of suspicious forms or data collection fields
No phishing or malware indicators
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

Within the commercial generic top-level domain (.com), 'api-1b86b399.duosecurity.com' is registered, featuring subdomain 'api-1b86b399'. The second-level label 'duosecurity' is 11 characters long containing five vowels alongside six consonants. Segmentation suggests 2 words: duo, security. The median word length lands at 5.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://api-1b86b399.duosecurity.com

Page Load Overview

10.08s
Total Load Time
92
HTTP Requests
12
Domains
11.9 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
173.145.240.111Columbus, Ohio, United States
AS16509Amazon.com, Inc.
152.23.244.120Frankfurt am Main, Hesse, Germany
AS16625Akamai Technologies, Inc.
153.174.46.83United States
AS16509
15146.75.122.132Unknown
AS13335
15104.18.87.42United States
AS13335Cloudflare, Inc.
153.161.82.84UnknownUnknown
926--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T19DB38161A0F5302202A390B6B6F92B1ABF818503D9576D5472FE43D94FE7F878C2364E

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

768:d71H6eI2SjAAvlY0XoWg2VhjysszhGH3v5zPTSvCv69LNqpIAVW:d71H6T62V7szhGH3v5vxShNwtW

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:117343:VgNOgYUAi5AMKEUC2nSCVkUAKyiBBiJ0CRQIgBxoKJCogEkQKghSTgUQFQSIkEUkh0fS6hk+CKwTHAJPAz4xGRiCBLbJRm0C

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:f35a4acacb322c35
Difference Hash:49151e0d48140e0e
Wavelet Hash:00c0c3c3e7ffc3c3
Color Hash:#6ccae0

Other Hashes

Crop Resistant:49151e0d48140e0e

Scan History

Scan history not available

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