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Deliverability
11 min
Key takeaways from Mailgun’s State of email deliverability 2025
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Featured blog posts
Deliverability
11 min
Key takeaways from Mailgun’s State of email deliverability 2025
Read More
3 min
The European Accessibility Act: What you need to know
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12 min
Navigating global data compliance and regulations in 2025
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Product
5 min
Announcing new analytics features to maximize your email performance
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Resources
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IMAP vs POP: What’s the difference?
We’ve talked about how email works and how email protocols facilitate the transfer of your emails along the way, from when you hit send to when your subscriber reads your email...
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The European Accessibility Act: What you need to know
Accessibility matters. Whether you’re a business leader or a software developer, ensuring your products and services are accessible isn’t just good practice—it’s also becoming a legal requirement across the European Union with the European Accessibility Act (EAA), a game-changing directive ...
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Announcing new analytics features to maximize your email performance
Navigating email analytics has never been easier than with our latest updates. Advanced data analysis, faster performance, and better data management tools have been released...
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“Email failed to send” – understanding the error message?
Let’s say you’ve integrated your app with email functionality, designed some great email content, developed a marketing strategy, and you think you’re good to go. But then you...
Read More
IMAP vs POP: What’s the difference?
We’ve talked about how email works and how email protocols facilitate the transfer of your emails along the way, from when you hit send to when your subscriber reads your email...
Read More
“Email failed to send” – understanding the error message?
Let’s say you’ve integrated your app with email functionality, designed some great email content, developed a marketing strategy, and you think you’re good to go. But then you...
Read More
BFCM 2024: How email and omnichannel communications drove holiday success
Black Friday and Cyber Monday represent peak email sending periods that can make or break retailers' holiday success. During November...
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Which SMTP port should I use? Understanding ports 25, 465 & 587
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...
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What is DKIM: Learn how it works and why it’s necessary
Are you who you say you are, or are you a spoofer in disguise? Answering this question is what DKIM is all about. As email usage and capabilities continue to grow, it’s important to...
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What is SMTP and how does it work?
SMTP, though a pillar of email delivery, often gets lost in the jumble of tech terms and acronyms. But if you're ready to send impactful emails, this is one of those acronyms that...
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Email marketing deliverability: Whose job is it anyway?
Your business depends on being able to connect with people via email. That’s true for both transactional messages and promotional campaigns. But who is ultimately responsible for making sure those messages reach the inbox ...
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Spam filters & deliverability: What mailbox providers expect from email senders
How can you use sending best practices to stay on the good side of mailbox providers’ spam filters – and make it into the inbox?...
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