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Understanding SMTP ports 25, 465, 587, 2525 and choosing the right one
Choosing an SMTP port can be confusing, but understanding the different ports and what they do is important to properly secure your SMTP connections.
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Node.js email validation: How to check emails in your website or app
Real-time Node.js email validation goes beyond a simple formatting check, allowing you to validate whether or not an email address is actually deliverable. In this article, I’ll explain how you can use MailerSend’s Node.js SDK for quick, automated checks.
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How to keep your email spam trap free
If you’re a legitimate email sender, you’re not the prime target for spam traps—but that doesn’t mean you’re out of the woods. It’s important to implement prevention methods into your strategy so that your deliverability and sender reputation are protected.
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Ultimate guide: Transactional email explained (what, why and how)
Step aside promotional emails: there’s a new MVP in town. Transactional email is a key element of the customer experience. In this guide, we’ll explore why transactional emails are so important, key concepts and use cases, and how to start sending them.
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How email verification can optimize your transactional email sending
Transactional communication is a key element of your user experience—but how can you be sure that you’re reaching each recipient and that your deliverability is up to scratch? Email verification can help.
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