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Email Security

Powerful SPF Record Guide: A Positive Masterclass for Email Deliverability Success

February 22, 2026 by Vishal Prajapati
SPF Record Guide

If you’ve ever managed Exchange Online, configured DNS zones, or troubleshot mail flow issues, you already know that the SPF record is one of the …

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Powerful Anti-Spam and Anti-Malware Policies Explained

February 20, 2026 by Vishal Prajapati
Anti-Spam and Anti-Malware

When teaching Microsoft 365 Security, I always start with a foundational topic that affects every tenant, every mailbox, and every single message that flows through …

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Automatic Forwarding Risks & How to Disable It

February 19, 2026 by Vishal Prajapati
Automatic Forwarding Risks & How to Disable It

Welcome back to my Exchange Online training series. In today’s session we’ll dive into Automatic Forwarding Risks & How to Disable It, a critical topic …

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Understanding RawEmail.eml in Message Bounces: A Deep Dive Into Email Size Limits and Cisco IronPort Restrictions

February 17, 2026 by Vishal Prajapati
RawEmail.eml in Message Bounces

When you’re managing Exchange Online mail flow, it’s only a matter of time before you’ll run into a strange bounce message that includes a mysterious …

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How to Investigate Phishing Attacks in Microsoft 365 – Admin Playbook

February 9, 2026 by Vishal Prajapati
Investigate-Phishing-Attacks-in-Microsoft-365

How to Investigate Phishing Attacks in Microsoft 365 ? Phishing attacks are the number one entry point for Microsoft 365 account compromise. A single successful phishing email …

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Featured posts

  • Mailbox Auditing in Exchange Online: A Positive Guide for Secure Compliance
  • MX and SPF Record Mastery: Essential Insights for Successful Interview Performance
  • Ultimate Advantage: Litigation Hold and In Place Hold Explained for Exchange Admins
  • Hybrid Exchange Setup: A Powerful Step-by-Step Guide for a Smooth Migration
  • Safe Links vs Safe Attachments — What’s the Difference? A Complete Masterclass
  • Exchange Online Protection Setup Guide: A Powerful, Positive Blueprint
  • Room and equipment mailboxes – The Ultimate Positive Guide

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