Everything you need to start building connected experiences.
Master the art of inboxing with this checklist
Email deliverability has never been more challenging. Email service providers (ESPs) and Internet service providers (ISPs) are closely...
Using segmentation and validations for email list cleaning
Validations and list segmentation go together like peas and carrots. Indeed, you...
Domain reputation or IP reputation: Which one does Gmail care about more?
We often compare email reputation to a credit score. The better your sender score, the...
Protecting your domain reputation with DMARC
As someone who works in this wonderful world of email, I can tell you there are a few things...
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Epic rep battle: Marketing versus transactional emails
Imagine this scenario – you’re a sender that is sending massive amounts of email...
White labeling DNS records for your customers: Tips and tricks
Many of our customers run large-scale digital marketing applications on top of Mailgun for their own customers...
Yahoo and AOL throttling: The Mailgun Festivus airing of grievances part two
You might have thought we were done airing our grievances this Festivus season, but we...
How to build an email list the right way
We’ve seen a lot of lists – good lists, bad lists, ugly lists, and everything in between...