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What is a honeypot, and how does it impact email senders?

The moment Vesper Lynd slinks onto the screen in Casino Royale, you know exactly how this will all play out. Despite being a world-class spy, James Bond will fall hard for the...

Read more

The DMARC perspective: Protecting your sending in the age of stricter enforcement

The world of email is undergoing a significant shift. With Google and Yahoo recently increasing enforcement on DMARC, many organizations are having to implement DMARC...

Read more

What are SMTP commands and what do you need to know about them?

Why do we need SMTP commands and what do they do? Well, we use SMTP (Simple Mail Transfer Protocol) commands to communicate with email servers. These commands are...

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How to send bulk email: The dos and don’ts of mass email sending

Both transactional and marketing email messages can rely on sending massive amounts of email all at once. But while bulk is better when buying toilet paper, that’s not always the...

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5 reasons transactional emails are unsung heroes of the customer experience

Some heroes have songs written about them. Folk heroes of the railroad like Casey Jones and John Henry get ballads. Princess Diana and Marilyn Monroe share an Elton John...

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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 is a honeypot, and how does it impact email senders?

The moment Vesper Lynd slinks onto the screen in Casino Royale, you know exactly how this will all play out. Despite being a world-class spy, James Bond will fall hard for the...

Read more

The DMARC perspective: Protecting your sending in the age of stricter enforcement

The world of email is undergoing a significant shift. With Google and Yahoo recently increasing enforcement on DMARC, many organizations are having to implement DMARC...

Read more

What are SMTP commands and what do you need to know about them?

Why do we need SMTP commands and what do they do? Well, we use SMTP (Simple Mail Transfer Protocol) commands to communicate with email servers. These commands are...

Read more

How to send bulk email: The dos and don’ts of mass email sending

Both transactional and marketing email messages can rely on sending massive amounts of email all at once. But while bulk is better when buying toilet paper, that’s not always the...

Read more

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