Mailgun blog

Have you received an instant notification email when you purchased something online? That’s essentially what a transactional message is. Transactional messages are automated...

We all have those moments when we get nervous and need to double-check ourselves. Did we fill in the right answer bubbles on a test? Did we type in the right password when...

Choosing the right SMTP server provider can be overwhelming with so many options available. In this comprehensive guide, we dive deep into the features, ease of use, security, deliverability, and scalability of top SMTP server providers like Mailtrap, SendGrid, Amazon SES, Postmark, and, of course, Sinch Mailgun. Whether you're a developer testing emails or managing large-scale email programs, find out which provider is best for you.

Long live the prince of Nigeria, he had a good run. Gone is the age where scammers wield the same mediocre power as a snake oil salesman, reliant on their own persuasion and...

Long live the prince of Nigeria, he had a good run. Gone is the age where scammers wield the same mediocre power as a snake oil salesman, reliant on their own persuasion and...

One click is all it takes for a consumer to disengage from your emails, ending your marketing relationship with them. But unlike customers who may provide feedback...

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...

Every hero needs a sidekick they can count on to help save the day. A solid sidekick always has the hero’s back, and many times, they also have skills that complement their...

We all have those moments when we get nervous and need to double-check ourselves. Did we fill in the right answer bubbles on a test? Did we type in the right password when...

Choosing the right SMTP server provider can be overwhelming with so many options available. In this comprehensive guide, we dive deep into the features, ease of use, security, deliverability, and scalability of top SMTP server providers like Mailtrap, SendGrid, Amazon SES, Postmark, and, of course, Sinch Mailgun. Whether you're a developer testing emails or managing large-scale email programs, find out which provider is best for you.

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...

If you find that either your domain name or IP address is on an email blocklist, it’s easy to freak out. You certainly wouldn’t be alone if you did. The term "email blocklist" was...