The Deliverable Diary

Your team spent hours crafting the perfect campaign. The copy is sharp, the segmentation is precise, and the offer is compelling. So why are results disappointing? The culprit might not be your strategy. It could be something far more technical, and far more fixable: email deliverability. For agencies managing campaigns on behalf of multiple clients, […]

Email marketing has been declared dead more times than anyone can count. In 2026, it’s still here, still cost-effective, and still the highest-ROI channel most marketing teams have. What’s changed is that the bar to make it work has moved up. Inbox providers are stricter. AI is filtering, summarizing, and ranking your emails before subscribers […]

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 […]

You sent the email. The recipient never got it. Now your dashboard says “hard bounce” or “soft bounce” or, if you’re an SMTP2GO user, possibly “rejected.” Three different statuses, three different causes, three different things you should do about them. Here’s the short version, then the long one. Quick Answer Hard bounce: the email failed […]

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?! […]

The intention behind email blocklists is honorable: they’re there to keep our inboxes safe from spam. If you find your domain name or IP address added to one, however, it could seriously harm your deliverability (and make you break down and sob!) BUT it’s not all bad. Learn more about email blocklists and, most importantly, […]