Security Scan: Complete Identity Security & MFA Solutions |

Summary

API

This view is built from:

Scan result: counts, verdicts, details, IPs, technologies, hashes/api/v1/result/c2e79d4b-4348-4659-a186-0a9b85d23320 Domain and IP registration (RDAP)/api/v1/rdap/c2e79d4b-4348-4659-a186-0a9b85d23320 Certificate Transparency/api/v1/ct/duo.com How often this domain was scanned/api/v1/domain/stats/api-f135cff0.duosecurity.com Scan history for this domain/api/v1/domain/history/api-f135cff0.duosecurity.com?limit=15

This website contacted 4 IPs in 2 countries across 32 domains to perform 88 HTTP transactions. The main domain is duo.com and was registered 27 years ago.

Submitted URL: https://api-f135cff0.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%

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

Complete Identity Security & MFA Solutions | Cisco Duo

Scan Type

public

Favicon Hash

MMH3: -1508452489

MD5: d1c0899be2fb8ef3bbd6a83f6a597274

Domain Name Analysis

The domain 'api-f135cff0.duosecurity.com' uses the commercial generic top-level domain (.com) with subdomain 'api-f135cff0'. The second-level label 'duosecurity' is 11 characters long split between five vowels and six consonants. Splitting it apart reveals two words: duo, security. The median word length lands at 5.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Page Load Overview

2.69s

Total Load Time

7.2 MB

Total Size

Language Analysis

Primary Language

🇺🇸English

Code: en

Confidence:80%

Script:Latin

Direction:ltr

Detection Details

HTML Lang Attribute:en

Text Length:11,344 chars

Detector Agreement:100%

Website Classification

Primary Category

corporate70% confidence

Type: spa

Method: structural

All Detected Categories

corporate

70%

Detected Features

OG: website

Schema.org

Domain & IP Information

Requests	IP Address	Location	AS Autonomous System
22	3.161.82.84Cloudfront · CDN	United States	AS16509Amazon.com, Inc.
22	146.75.122.132Fastly · CDN	Frankfurt am Main, Hesse, Germany	AS54113Fastly, Inc.
22	3.145.240.71Aws · CLOUD	Columbus, Ohio, United States	AS16509Amazon.com, Inc.
22	2.23.244.120	Frankfurt am Main, Hesse, Germany	AS16625Akamai Technologies, Inc.
88	4	-	-