Security Scan Report: learn.microsoft.com

Submitted: Nov 1, 2025, 6:02:30 PMCompleted: Nov 1, 2025, 6:03:54 PMpubliccompleted
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Summary

This website contacted 13 IPs in 2 countries across 4 domains to perform 32 HTTP transactions. The main domain is learn.microsoft.com and was registered NaN years ago.

Submitted URL: https://learn.microsoft.com/en-us/troubleshoot/exchange/email-delivery/ndr/non-delivery-reports-in-exchange-online

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

The page is a legitimate Microsoft documentation site with no security concerns.

Safety Factors
Established, well‑known domain
Brand matches final URL domain
Standard informational content only
Domain age information unavailable

Details

Bot Protection Detected

This website is protected by access_denied bot protection. Our scanner was challenged or blocked during access.

Page Title

Email non-delivery report (NDR) and SMTP errors in Exchange Online - Exchange | Microsoft Learn

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

technology software

(64%)

Domain Information

You're looking at domain 'learn.microsoft.com' on the commercial generic top-level domain (.com) and includes subdomain 'learn'. Its registrable label 'microsoft' stretches across 9 characters containing three vowels alongside 6 consonants. Tokenizing the label suggests one word: microsoft. 'fnmicrosoft' most strongly signals Chinese (Zhuyin). It also appears in Danish and German contexts.

Screenshot

Security scan screenshot of https://learn.microsoft.com/en-us/troubleshoot/exchange/email-delivery/ndr/non-delivery-reports-in-exchange-online

Page Load Overview

35.91s
Total Load Time
32
HTTP Requests
4
Domains
2.8 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-us
Text Length:52,180 chars
Detector Agreement:100%

Website Classification

Primary Category

technology software64% confidence
Type: dynamic
Method: ml+structural

All Detected Categories

technology software
64%
documentation technical
56%

Detected Features

Search
OG: website
Schema.org

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
813.107.246.45United States
AS8075MICROSOFT-CORP-MSN-AS-BLOCK
213.107.246.44United States
AS8075MICROSOFT-CORP-MSN-AS-BLOCK
220.42.73.25Washington, Virginia, United States
AS8075MICROSOFT-CORP-MSN-AS-BLOCK
269.192.162.166Frankfurt am Main, Hesse, Germany
AS16625AKAMAI-AS
220.42.65.88Washington, Virginia, United States
AS8075MICROSOFT-CORP-MSN-AS-BLOCK
22a02:26f0:3500:295::3544Frankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
22620:1ec:bdf::44United States
AS8075MICROSOFT-CORP-MSN-AS-BLOCK
22a02:26f0:3500:29a::3544Frankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
22620:1ec:bdf::45United States
AS8075MICROSOFT-CORP-MSN-AS-BLOCK
22620:1ec:46::44United States
AS8075MICROSOFT-CORP-MSN-AS-BLOCK
3213--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T10C34E92381882D3B422342C9E5117E44F2EF5D36C619249AFDBF873A17EACA1351D79B

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

1536:OJWV6TSB/lVI+0gpHTAH8R2XDj/u8ml2y3x+0gpHBBAH8R2XDV5/uqBml2yuX8Nm:OJE5XOpieirEvEyQFkDtjGUw

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:231991:nCAGGgDxCJRKhmAwCdKEaICLRAQHGDAEDGwESNAFSIqA2KQEAurWnYVFggkAYbBkkUDAyzLAghBIBDAAoIkolQzJQAMgC9EQ

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:0000ffffffffffff
Perceptual Hash:a90b2d29b0d6d6d6
Difference Hash:1b13009595075e96
Wavelet Hash:0000fec5c5e7c3f7
Color Hash:#40bfae

Other Hashes

Scan History

Scan history not available

Unable to load historical scan data