Mailgun blog

Transactional emails are something that everyone with an email address has received at least once in their life. But not everyone understands what they are, how they’re used, or...

Starting June 28, 2025, the European Accessibility Act (EAA) will require digital services, including emails, to be accessible to people with disabilities. To help teams prepare, Mailgun and Mailjet hosted a webinar that unpacked what the EAA is, who it affects, and how...

Imagine this scenario — you’re a sender that is sending massive amounts of email left and right from the same domain without a care in the world about your reputation. Maybe...

As an email service provider (ESP) we know how layered the email world can be. To be a successful sender, you must master everything from email deliverability, to ROI, email...

Transactional emails are something that everyone with an email address has received at least once in their life. But not everyone understands what they are, how they’re used, or...

Starting June 28, 2025, the European Accessibility Act (EAA) will require digital services, including emails, to be accessible to people with disabilities. To help teams prepare, Mailgun and Mailjet hosted a webinar that unpacked what the EAA is, who it affects, and how...

You already know that email isn’t a send-and-forget thing. When you’re sending a message, you want to know how to track it and respond to any issues, right? After all...

It's a common question that we receive here at Sinch Mailgun about SMTP port numbers. To ensure connectivity to our Simple Mail Transfer Protocol (SMTP) endpoint, Mailgun...

Imagine this scenario — you’re a sender that is sending massive amounts of email left and right from the same domain without a care in the world about your reputation. Maybe...

As an email service provider (ESP) we know how layered the email world can be. To be a successful sender, you must master everything from email deliverability, to ROI, email...

Whether you’re migrating from a legacy provider, other platform, or an in-house tool, one thing’s always true:

If you thought you were finally getting a break from the sender requirement conversation after the industry shift brought by Google and Yahoo last year, not quite. Microsoft is stepping up to the plate. In its April 2, blog, Microsoft announced new...