TLS Connection Control

Over a year ago Mailgun flipped on opportunistic TLS. This means whenever we connect to an MX server, we first try and upgrade the…

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Recent Articles

June 18, 2015

How Zapier Uses Mailgun to Send Emails

We hosted a Google Hangout yesterday featuring Mailgun customer, Zapier. In this hangout, Joe Stych from Zapier, showcased how t…

May 19, 2015

The Evolution of Email Deliverability

Although email is heavily targeted by spammers, it still remains the most popular and effective way of communicating on the web…

May 11, 2015

Mailgun in a Zap!

Ever in a situation where you’re using two awesome applications to run your business but they don’t integrate, causing inefficie…

May 4, 2015

Product Update: Dashboard UI Improvements

Our goal is to make things easier for developers, so we work on features that will enable our users to do things quickly and mor…

April 22, 2015

DigitalChalk Leverages Mailgun For Transactional Email Notifications

This post was written and contributed by Jon Wilkinson, Software Engineer at DigitalChalk. If you’ve ever taken a course online…

April 20, 2015

Introducing a cross-platform debugger for Go

We use Go for a lot of our server development here at Mailgun, and it’s great. Coming from Python, though, there is one thing I…

March 23, 2015

Default API Version Now v3

We've made several performance and stability enhancements to our API recently. Because of the significance of the changes and al…

February 25, 2015

Mailing List Subscription and Post Notification Plugin for Wordpress

This is a guest post contributed by Mailgun customer, Ian Smith, CEO of FedSmith Inc, a free news website for the federal workfo…

February 5, 2015

Mailgun hack day: Making our API documentation smarter

Each month our team has the opportunity to hack on whatever it is we want to hack on. A fun way to learn something new, collabor…

January 29, 2015

GHOST mitigated and our patching methodology

Mailgun has completed patching all of our infrastructure against the recently announced GHOST security vulnerability. GHOST is a…

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