Security Scan Report: certauth.login.microsoftonline.com

Redirected to:
https://login.microsoftonline.com/common/oauth2/v2.0/authorize?client_...
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Submitted: Jul 8, 2026, 4:25:30 PMCompleted: Jul 8, 2026, 4:26:39 PMpubliccompleted
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Summary

This website contacted 10 IPs in 4 countries across 6 domains to perform 31 HTTP transactions. The main domain is login.microsoftonline.com and was registered NaN years ago.

Submitted URL: https://certauth.login.microsoftonline.com

Effective URL: https://login.microsoftonline.com/common/oauth2/v2.0/authorize?client_id=4765445b-32c6-49b0-83e6-1d93765276ca&redirect_uri=https%3A%2F%2Fwww.office.com%2Flandingv2&response_type=code%20id_token&scope=openid%20profile%20https%3A%2F%2Fwww.office.com%2Fv2%2FOfficeHome.All&response_mode=form_post&nonce=639191247333732639.Yjk3Yjg2ZDctMmIyMy00MzhjLWI3YTItYjJmM2YwNjhiYjQ0ODhlNTQ2YTktZGMwOC00YmMxLWFlYjktODEyOWU3YWM2NmIy&ui_locales=en-US&mkt=en-US&client-request-id=d9d78cd3-6b54-434f-8af1-06e349d2b63b&state=_W69MefvHvjri3ROipfak1ux2lPQHihKgTA5AhMlbgBicR3N_k8_l2_2RGRAng17cUnyl6tq3zrifODwdg_Q7B2wWteuyXmBf2Yv3nXJxpHu6h35ce2OwPRl1j8LyTb_5guMA0wczmErfzgcfWepKFvrBTaXvwo3wnrSWBe6CrVOFCTABDriFKT0hEhkXAdJX3Qux4tI3o127ZEe9xWLxp5jp1lUomtGCvcLBnatoehCczoEMc7lOzTao9_LNwUfcNsj1OuVYl_qWwJUuAFE7zC1ta95TfKo8U8snqZp1mj_aWOTKTW273bbepcFVc72MLQGSKlIk2Yp6XRXBVC0jXCYcxK5rznG2xPUX0W14g4uufl0Yph5VR-pJ65-v36ygsOeQSVpyceZXq5LijupeW97KrtIjBF0WUNxGLxSjuI&x-client-SKU=ID_NET8_0&x-client-ver=8.14.0.0&sso_reload=trueRedirected

The Cisco Umbrella rank of the primary domain is #8 of the top 1 million websitesTop 100 Site

AI Security Verdict

Safe Website

Confidence: 96%

1
Risk Score

The page is a legitimate Microsoft sign‑in page with no malicious indicators.

Safety Factors
High reputation domain (Microsoft)
Legitimate SSO flow with cross‑origin form submission to Microsoft endpoint
No credential exfiltration or malicious JavaScript behavior observed
Domain age information unavailable

Details

Page Title

Sign in to your account

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

technology software

(85%)

Domain Information

Domain 'certauth.login.microsoftonline.com' uses the commercial generic top-level domain (.com), featuring subdomain 'certauth.login'. Its registrable label 'microsoftonline' stretches across 15 characters split between six vowels and 9 consonants. Tokenizing the label suggests 2 words: microsoft, online. Median word length comes out to 7.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://certauth.login.microsoftonline.com

Page Load Overview

1.10s
Total Load Time
31
HTTP Requests
6
Domains
475 KB
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:133 chars
Detector Agreement:100%

Website Classification

Primary Category

technology software85% confidence
Type: webapp
Method: ml+structural+ocr_tiebreaker

All Detected Categories

technology software
85%
social media network
40%

Detected Features

Login Form
Search

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
440.126.31.3Office365 · CLOUDDublin, Leinster, Ireland
AS8075Microsoft Corporation
340.126.32.136Office365 · CLOUDAmsterdam, North Holland, Netherlands
AS8075Microsoft Corporation
340.126.32.140Office365 · CLOUDAmsterdam, North Holland, Netherlands
AS8075Microsoft Corporation
320.190.160.65Azure · CLOUDAmsterdam, North Holland, Netherlands
AS8075Microsoft Corporation
323.207.210.132Frankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
320.190.129.28Office365 · CLOUDDublin, Leinster, Ireland
AS8075Microsoft Corporation
313.107.6.156Azure · CLOUDUnited States
AS8068Microsoft Corporation
320.190.159.64Office365 · CLOUDDublin, Leinster, Ireland
AS8075Microsoft Corporation
320.190.160.14Office365 · CLOUDAmsterdam, North Holland, Netherlands
AS8075Microsoft Corporation
313.107.246.44Azure · CLOUDUnited States
AS8075Microsoft Corporation
3110--

Detected Technologies4

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T168935CD57FB71E37C78A44B9B5BA2E02AB369903980CDC64F15CCC842FEA7498127247

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

1536:Fcidio8GLG2qiMiVEHERig46HjPoxAIZ9Tjuokmap5vPoMLufy0fiiiqEmC:6idio8RiMiVEHERiv6DPCa/AAqhC

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:91407:ICgPZhKCSAIDWYat1iGAohMEUvEVLFEPIgAgAqGObCkAgWQiDRJwQQqUoJ0AZALGgATW01IiAEBRFI4EIIMElrMMG6VAgqUn

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:0010393b373f3737
Perceptual Hash:845971764699d96e
Difference Hash:88e4d2d3e5e6e6e6
Wavelet Hash:00003b3b373f373f
Color Hash:#ac6ce0

Other Hashes

Crop Resistant:88e4d2d3e5e6e6e6

Scan History

Scan history not available

Unable to load historical scan data