IT Resources — Tools, Links & References

Real-time status of every M365 service — first stop when something looks broken in your tenant.

Stay ahead of upcoming changes, feature rollouts, and deprecations in your tenant.

Official Microsoft training paths, documentation, and hands-on labs for all products.

Official Microsoft community forums — ask questions, read blogs, and follow product teams.

Track what features are in development, rolling out, or recently launched across M365.

Official support portal for opening cases, searching known issues, and getting help from Microsoft.

Live status page for all Azure services and regions — bookmark this for incident response.

Diagnose M365 network performance and get recommendations for your location.

Central hub for users, licenses, billing, and service health across your M365 tenant.

Manage identities, Conditional Access, MFA, groups, and enterprise applications.

Endpoint management, device compliance, app deployment, and Autopilot configuration.

Mail flow rules, mailboxes, distribution groups, spam filtering, and email security.

Manage Teams policies, meeting settings, calling, devices, and governance.

Site collections, sharing policies, storage, hub sites, and tenant-level SharePoint settings.

Unified security operations — endpoint protection, threat hunting, incidents, and alerts.

Data governance, compliance policies, eDiscovery, retention, and sensitivity labels.

Full Azure resource management — VMs, networking, storage, and cloud infrastructure.

Manage Power Apps, Power Automate, Power BI, and Dataverse environments.

Community-driven PowerShell module for SharePoint and Microsoft 365 management.

Interactive tool to explore and test Microsoft Graph API calls directly in the browser.

Improved PowerShell command-line editing with syntax highlighting and history search.

Central repository for PowerShell modules and scripts — find and install community modules.

Official PowerShell SDK for Microsoft Graph — replaces legacy AzureAD and MSOnline modules.

Official docs for connecting to and managing Exchange Online via PowerShell.

Manage Teams policies, users, and settings at scale with the MicrosoftTeams module.

Official documentation for PowerShell 7 — the cross-platform, open-source shell.

Quick-reference for PowerShell cmdlets, syntax, and examples — great for scripting on the fly.

The official PowerShell extension for VS Code — syntax highlighting, IntelliSense, and debugging.

The go-to packet analyzer for network troubleshooting and protocol analysis.

Network discovery and security auditing tool used by IT pros worldwide.

Check if email addresses or passwords have appeared in known data breaches.

Search engine for internet-connected devices — essential for exposure audits.

Microsoft's essential Windows diagnostic and troubleshooting utilities — Process Monitor, Autoruns, TCPView, and more.

DNS lookups, blacklist checks, mail server diagnostics, SPF/DKIM/DMARC validation, and more.

Website speed tests and uptime monitoring from multiple global locations.

Test Exchange, Teams, and M365 connectivity issues from Microsoft's own diagnostic platform.

Full-stack monitoring for Azure resources, applications, and infrastructure with alerts and dashboards.

The go-to packet analyzer for deep network troubleshooting and protocol analysis.

Measure how your organization is using M365 services and identify areas for improvement.

Advanced Windows Event Log viewer — filter, search, and analyze logs across multiple machines.

Look up A, MX, CNAME, TXT, and other DNS records — plus propagation checks and blacklist monitoring.

Check DNS propagation across 100+ global servers in real time — essential after making DNS changes.

Verify DNS record propagation worldwide — see what different resolvers are returning for your domain.

Official WHOIS lookup for domain registration details, registrar info, and expiry dates.

1.1.1.1 — Cloudflare's fast, privacy-focused public DNS resolver with DoH and DoT support.

Google's web-based DNS dig tool — query any record type from Google's infrastructure.

Validate and test your SPF records to ensure proper email authentication configuration.

Check DMARC records, analyze reports, and troubleshoot email authentication failures.

Thousands of free security research papers and whitepapers from SANS Institute.

The authoritative source for internet standards and protocol specifications.

Voluntary framework for managing and reducing cybersecurity risk.

Consensus-based security configuration guidelines for systems and software.