The Deliverable Diary

We’ve made several new enhancements to our email API features, designed to give you more control, better performance and greater flexibility when sending emails at scale. From scheduling emails in advance to dramatically improving throughput and sending large batches more efficiently, these updates make it easier than ever to integrate powerful email workflows into your […]

Streamline domain and email management with our cPanel Automation Plugin. The updated version has been released; it includes some fixes and resolves the recent authentication issue. Managing dozens – or even hundreds – of customer domains and email services can be a serious time sink. If you’re a hosting provider juggling DNS settings, SMTP configurations […]

Microsoft is retiring Basic Authentication for SMTP AUTH Client Submission in Exchange Online. If your printers, scanners, scripts, or legacy applications send email through Microsoft 365 using username and password authentication, they need a new solution before Basic Auth is permanently removed. Here’s everything you need to know about the timeline, impact, and your options […]

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 […]

We believe in being limitless wherever we can. But every email service worth trusting has a few guardrails in place, and ours exist for a single reason: to protect the deliverability of every sender on our network. This page is the canonical answer to “what are SMTP2GO’s sending limits?” Bookmark it. We will keep it […]

If you’re an agency, reseller or business managing multiple clients or departments, keeping data separate and organized is crucial. That’s where Subaccounts come in – a powerful feature designed to give you control and security when managing multiple email senders under one umbrella. In this guide, we’ll walk you through everything you need to know […]