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What is Authenticated Received Chain and why should you care?

Authentication has been a top-of-mind topic in the email world for some time, but it feels like the buzz has grown after the announcements made by Google and Yahoo in October...

Read more

Getting started with Google Postmaster Tools: Sender reputation

How’s your reputation? Your email sender reputation, that is. Your sender reputation can be the make-or-break factor for successfully landing in the inbox. It’s a score that an...

Read more

Understanding the Gmail and Yahoo sender requirements: Takeaways from our fireside chat with Gmail and Yahoo

The inbox requirements for bulk senders announced by Google and Yahoo in October 2023 have shot through the community like panic up a spine. As with any big announcement it...

Read more

Email deliverability and the customer experience: What are the connections?

Whether it’s business or personal, relationships are built on trust. Good communication fosters that trust. For strong communication between your company and your customers...

Read more

Key takeaways from Sinch Mailgun’s Email and the customer experience 2024

No one denies that email is an important connecting point between businesses and consumers as well as applications and users. Now, a new study shows just how crucial...

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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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“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...

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What’s coming for email in 2024

If you’re a frequent Mailgun reader, you’ll know we always try to help our customers with some email predictions for the year ahead. And, let’s be honest, some years are harder than others...

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What is Authenticated Received Chain and why should you care?

Authentication has been a top-of-mind topic in the email world for some time, but it feels like the buzz has grown after the announcements made by Google and Yahoo in October...

Read more

Getting started with Google Postmaster Tools: Sender reputation

How’s your reputation? Your email sender reputation, that is. Your sender reputation can be the make-or-break factor for successfully landing in the inbox. It’s a score that an...

Read more

Understanding the Gmail and Yahoo sender requirements: Takeaways from our fireside chat with Gmail and Yahoo

The inbox requirements for bulk senders announced by Google and Yahoo in October 2023 have shot through the community like panic up a spine. As with any big announcement it...

Read more

Email deliverability and the customer experience: What are the connections?

Whether it’s business or personal, relationships are built on trust. Good communication fosters that trust. For strong communication between your company and your customers...

Read more

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