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Featured blog posts

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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Why DMARC matters more than ever: Email’s Not Dead season 6 ep. 1 recap
Email authentication has been a foundational part of email deliverability for years. But 2024 marked a turning point, as mailbox providers like Gmail and Yahoo began enforcing stricter requirements for bulk senders. The latest episode of
Emails Not Dead
explores what’s next for senders...
Read More
Introducing Mailgun’s open-source MCP server
Accessing email data just got easier. With Mailgun’s open-source MCP server, developers can query email performance metrics using natural language—no dashboards, no complex API calls. Built on Model Context Protocol (MCP), this solution makes AI-powered email analytics...
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Mailgun expands email security with free DMARC reporting in partnership with Red Sift
Sinch Mailgun is introducing free DMARC reporting for all Mailgun senders on a paid plan through a new collaboration with
. This enhancement gives Mailgun users greater visibility into email authentication results to improve...
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Master email deliverability with Mailgun’s new webinar series
Email success isn’t just about hitting send – that’s why we’re launching
Deliverability Academy
—a new webinar series designed to equip you with the knowledge and tools to get your emails where they belong...
Read More
Why DMARC matters more than ever: Email’s Not Dead season 6 ep. 1 recap
Email authentication has been a foundational part of email deliverability for years. But 2024 marked a turning point, as mailbox providers like Gmail and Yahoo began enforcing stricter requirements for bulk senders. The latest episode of
Emails Not Dead
explores what’s next for senders...
Read More
The 5 best email API services in 2025
In 2025, email APIs are critical for businesses aiming to automate large-scale communications while ensuring top-notch deliverability and compliance. Developers and marketers alike need solutions with reliable infrastructure, developer-friendly tools, and integrations to support...
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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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The best email APIs in-depth review and comparison
In 2025, email APIs have become indispensable for businesses looking to streamline their communication processes. These APIs not only automate sending and tracking emails but also ensure high deliverability and compliance with global standards. Whether you're a developer or marketer, the right email API can significantly...
Read More
Master email deliverability with Mailgun’s new webinar series
Email success isn’t just about hitting send – that’s why we’re launching
Deliverability Academy
—a new webinar series designed to equip you with the knowledge and tools to get your emails where they belong...
Read More
Prevent your emails from going to spam: Plus 10 tips to fix it
Emails that land in the spam folder end up wasting all of that time and effort from your email marketing program – and they certainly won’t get any results. Sometimes, it can...
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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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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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