Security Blog
Practical cybersecurity guides for NZ businesses
DKIM
How to Set Up DKIM for Google Workspace and Microsoft 365: A Step-by-Step Guide
DKIM is one of the three pillars of modern email authentication, alongside SPF and DMARC. This guide walks New Zealand businesses through setting up DKIM on both Google Workspace and Microsoft 365, with practical DNS examples and troubleshooting tips.
DKIM
DKIM Key Rotation: Best Practices and How-To Guide for NZ Businesses
Rotating your DKIM keys regularly is a critical but often overlooked part of email security. This guide walks New Zealand businesses through why DKIM rotation matters, how often to do it, and the exact steps to rotate keys safely without breaking email delivery.