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Security Scan Report: ctldl.windowsupdate.com.delivery.microsoft.com

Submitted: Jan 28, 2026, 2:04:35 AMCompleted: Jan 28, 2026, 2:06:18 AMpubliccompleted
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Summary

This website contacted 1 IP in 1 country across 1 domain to perform 4 HTTP transactions. The main domain is ctldl.windowsupdate.com.delivery.microsoft.com and was registered NaN years ago.

Submitted URL: https://ctldl.windowsupdate.com.delivery.microsoft.com

The Cisco Umbrella rank of the primary domain is #3 of the top 1 million websitesTop 100 Site

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

Legitimate Microsoft domain; SSL error likely a technical issue, no security threats identified.

Safety Factors
Well‑established Microsoft domain
Top‑100 Cisco Umbrella ranking
No external links or redirects
No suspicious content or phishing indicators
Domain age information unavailable

Details

Page Title

ctldl.windowsupdate.com.delivery.microsoft.com

Scan Type

public

Language

🇺🇸

English

(63% confidence)

Category

technology software

(49%)

Domain Information

Within the commercial generic top-level domain (.com), 'ctldl.windowsupdate.com.delivery.microsoft.com' is registered and includes subdomain 'ctldl.windowsupdate.com.delivery'. Count 9 characters in 'microsoft' split between 3 vowels and six consonants. Word splitting yields 1 word: microsoft. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://ctldl.windowsupdate.com.delivery.microsoft.com

Page Load Overview

0.17s
Total Load Time
2
HTTP Requests
1
Domains
0 KB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:63%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:63%
Script Type:Latin
Text Length:167 chars
Detector Agreement:100%

Website Classification

Primary Category

technology software49% confidence
Type: static
Method: ml+structural

All Detected Categories

technology software
49%
news media journalism
47%
documentation technical
45%
healthcare medical
45%
government public service
45%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
292.223.40.59Frankfurt am Main, Hesse, Germany
AS199524G-Core Labs S.A.
21--

Detected Technologies1

Akamai Bot Manager
30%

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1A6048F773296063986558498E05B830D9F20B143F506C9BCB9BCBAD9BFDED06107BB78

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3072:sfQho9PKBb9Js3q9Jzbs6tlg3SBKwdQWgceIszh2bMy8Oldy:PhoC9JSqzzbs6o3Sj3gcrsl2eAU

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:184713:hgQV6UAShWDQMJgAAwsYCCwAsJGAkNABxFwAQMlBFHQ5VMQaKEEYDOoAGMIADL2AkComQwJS3kwBOOaBJA/BiGEwIDYGMEJY

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:ffc7c7c3f3ffffff
Perceptual Hash:b1319acecc653333
Difference Hash:001c1c1606000000
Wavelet Hash:3f1f0303030f0f0f
Color Hash:#6ccae0

Other Hashes

Crop Resistant:001c1c1606000000

Scan History

Scan history not available

Unable to load historical scan data