The Deliverable Diary

Email remains one of the most effective tools nonprofits have for engaging supporters, driving donations and nurturing long-term relationships. Even as new channels emerge, well-crafted email campaigns continue to outperform many other outreach methods by both reach and return on investment. Why Email Still Matters for Nonprofits Email is not just alive. It’s thriving in […]

Microsoft is officially putting the final nail in the coffin for Basic Authentication and this time, SMTP AUTH is included. For many organisations, this change will quietly break legacy systems, scripts and devices that still rely on simple username-and-password email sending. If you send email through Microsoft 365 using SMTP and haven’t modernised yet, here’s […]

Email marketing has been declared “dead” more times than anyone can count. Yet here we are in 2026, and email is still one of the most reliable, cost-effective, and high-performing marketing channels available. What has changed is how email marketing works Audiences are more selective. Privacy expectations are higher. Automation is smarter. And inbox competition […]

Verifying your sender domains just got a whole lot easier! Did you know there are two ways to verify your sender domains? You can set up DNS records manually or choose automatic sender domain verification. The automatic option saves time and simplifies DNS updates, making the process quick and hassle-free. Powered by Entri, this trusted […]

If you’ve ever contacted our support team about an email issue, you may have been asked to provide the full headers. While that can sound technical, it’s actually a normal and helpful request! So, what are headers? Are they dangerous to share? And why do we ask to see them instead of just reading the email itself?! […]

  Here’s to a Happy New Year from all of us at SMTP2GO! Thank you for being part of our journey. Wishing you a year filled with warmth, joy, and ongoing support from us to you! The SMTP2GO Team