Security Scan Report: api-2377f0fd.duosecurity.com

Redirected to: https://duo.com/

Submitted: Apr 4, 2026, 4:40:29 AMCompleted: Apr 4, 2026, 4:41:15 AMpubliccompleted
Loading additional data...

Summary

This website contacted 7 IPs in 2 countries across 8 domains to perform 56 HTTP transactions. The main domain is duo.com and was registered NaN years ago.

Submitted URL: https://api-2377f0fd.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: 97%

0
Risk Score

The site is the legitimate Cisco Duo website with no security concerns.

Safety Factors
Brand and domain alignment
Well‑established domain age
Top 10 K Cisco Umbrella ranking
No malicious Indicators of Compromise detected
No suspicious forms or scripts
Domain age information unavailable

Details

Page Title

Complete Identity Security & MFA Solutions | Cisco Duo

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

technology software

(53%)

Domain Information

The domain 'api-2377f0fd.duosecurity.com' uses the commercial generic top-level domain (.com); it also runs on subdomain 'api-2377f0fd'. The core label 'duosecurity' covers 11 characters with five vowels and 6 consonants. Tokenizing the label suggests two 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-2377f0fd.duosecurity.com

Page Load Overview

3.48s
Total Load Time
89
HTTP Requests
12
Domains
6.9 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:11,365 chars
Detector Agreement:100%

Website Classification

Primary Category

technology software53% confidence
Type: spa
Method: ml+structural+ocr_tiebreaker

All Detected Categories

technology software
53%
documentation technical
36%
corporate
35%
adult content
31%
corporate business
30%

Detected Features

Search
OG: website
Schema.org

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
17146.75.122.132Frankfurt am Main, Hesse, Germany
AS54113Fastly, Inc.
123.145.240.88Columbus, Ohio, United States
AS16509Amazon.com, Inc.
123.174.46.83United States
AS16509Amazon.com, Inc.
12104.18.87.42United States
AS13335Cloudflare, Inc.
1223.58.108.114Frankfurt am Main, Hesse, Germany
AS16625Akamai Technologies, Inc.
123.161.82.84United States
AS16509Amazon.com, Inc.
12151.101.2.217GermanyUnknown
897--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T150D38262E0F53023029390B6B6F92B0ABF918507D9576D4477BE429D4FEAF874C2364E

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

768:N7d/ddvn6eB2SjAAvlbx4SXoWg2PjysszhGNH05zPiYvDsg9L2qpIAVW:N7d/ddvn6O4662NszhGNH05W49h2wtW

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:131813:DUQAUBQDgMAIJIVMxAJIStCQIrNBKB0igBiAGIQyulEkApOaG9AApgGMKwAJiwgACmBYAkGXDhCAALUiBggBFUgC0YgFgLSo

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:2cc5c3e7efffc7ff
Perceptual Hash:f35a4ecacb340c35
Difference Hash:49151e0d48140e0c
Wavelet Hash:0000c3c3e7ffc3e7
Color Hash:#4f3a78

Other Hashes

Crop Resistant:49151e0d48140e0c

Scan History

Scan history not available

Unable to load historical scan data