Items related to Office 365
Active Directory Federation Services (AD FS) uses endpoints to provide access to features. There are a series of different endpoints which each serve… Read the rest “Check If AD FS WSTrust Endpoint Enabled”
There are a multitude of online tools that help diagnose issues with various mail services, but understanding what these tools actually check is valua… Read the rest “How to Use NsLookup To Check DKIM Record”
When delivering Office 365 Security Optimisation Assessments (SOA) to customers, one of the control items is the version of Azure AD Connect deployed a… Read the rest “Upgrade to Azure AD Connect 2.0”
This post is a scan of Outlook.office365.com taken with the SSLLabs.com scan tool which analyses the TLS configuration of the server.
This was a question from a recent customer engagement: Why is the Microsoft Defender portal asking me to turn on the Unified Audit Log when I already… Read the rest “Defender Portal Enable Audit – Is That The Unified Audit Log?”
One of my customers wanted to verify their Domain Based Message Reporting Conformance (DMARC) record, and followed the post How To Use Nslookup To Che… Read the rest “How To Use Nslookup To Check DMARC Record”
Planning to deploy Office 365 and integrate with your on-premises Exchange infrastructure? Great! While running the Exchange Hybrid Configuration Wi… Read the rest “Microsoft Teams Source IP Address Used Connecting to On-Premises Exchange”
As part of your regular security and operations review, it is important to check and verify the configuration of Azure AD Connect. Ensuring the OS an… Read the rest “Review Azure AD Connect Synchronisation Scope”
The error message "Sorry, that didn’t work. Please go back to office.com and try again” is probably one of the most vague that I've seen. It's up the… Read the rest “Sign-In Error 5000811 — Unable to verify token signature. The signing key Identifier Does Not Match Any Valid Registered Keys”
Despite the current versions of Azure AD Connect running the main synchronisation task every 30 minutes, there are still times when we want to force t… Read the rest “Does Manually Running Azure AD Connect Change Schedule?”