Security Scan Report: api-5ab81880.duosecurity.com

Redirected to:
https://duo.com/
Site favicon
Submitted: Aug 21, 2026, 10:38:06 AMCompleted: Aug 21, 2026, 10:38:55 AMpubliccompleted

This website contacted 4 IPs in 2 countries across 36 domains to perform 92 HTTP transactions. The main domain is duo.com and was registered 27 years ago.

Submitted URL: https://api-5ab81880.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%

1
Risk Score

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

Safety Factors (3)
Established domain age and reputation
Official brand alignment with domain
Absence of malicious signals
Domain age information unavailable

Details

Page Title

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

Scan Type

public

Domain Name Analysis

The domain 'api-5ab81880.duosecurity.com' uses the commercial generic top-level domain (.com) with subdomain 'api-5ab81880'. The registrable portion 'duosecurity' spans 11 characters with 5 vowels and 6 consonants. Segmentation suggests two 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-5ab81880.duosecurity.com

Page Load Overview

3.34s
Total Load Time
7.3 MB
Total Size

Language Analysis

Primary Language

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

Detection Details

HTML Lang Attribute:en
Text Length:11,333 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
232.23.244.120Frankfurt am Main, Hesse, Germany
AS16625Akamai Technologies, Inc.
233.161.82.78Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
23146.75.122.132Fastly · CDNFrankfurt am Main, Hesse, Germany
AS54113Fastly, Inc.
2352.32.63.187Aws · CLOUDBoardman, Oregon, United States
AS16509Amazon.com, Inc.
924--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1F754915779E1321AE6D38369A6A27A897910980FFD335CDCF24D53784FCDBE24C1260A

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

1536:f70/8dvR6XIYnpWzic2Jfff3Mdbj8HZF+hXz9JAD4tB65/HcsznGLtC+khSwtZIk:f78zGhE4tBuPDznGLcjdtZIzl8R

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:303976:xAkAogFIxJABBdAAjiIRAzSyaYDIhFkEOCcgoQhiClMihIyIWdf+ULAhhWMgB5QUECYBR50BYgmTKFRTkEghAQqggwxBIhYo

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:b9d26c7bc2392c85
Difference Hash:4915160c0b333333
Wavelet Hash:a4c3c7efef818181
Color Hash:#79d2ac

Other Hashes

Scan History

Scan history not available

Unable to load historical scan data