Mailgun blog

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...

Whether you’re a seasoned pro or a first time sender, if you send emails chances are you’ve experienced the regret of the send button. You thought it was a flawless email, so...

SPF doesn’t refer to how long you can wait before you have to reapply your sunblock (seriously, go get some). Instead, the term “SPF” refers to a security measure that helps...

When it comes to email, deliverability isn’t just a “nice-to-have” it’s mandatory - especially since inbox providers are enforcing stricter requirements. If you’re sending to bad email addresses, you’re risking your sender reputation, delivery rates, and ultimately...

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...

Whether you’re a seasoned pro or a first time sender, if you send emails chances are you’ve experienced the regret of the send button. You thought it was a flawless email, so...

When it comes to email, deliverability isn’t just a “nice-to-have” it’s mandatory - especially since inbox providers are enforcing stricter requirements. If you’re sending to bad email addresses, you’re risking your sender reputation, delivery rates, and ultimately...

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...

SPF doesn’t refer to how long you can wait before you have to reapply your sunblock (seriously, go get some). Instead, the term “SPF” refers to a security measure that helps...

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...

If you thought you were finally getting a break from the sender requirement conversation after the industry shift brought by Google and Yahoo last year, not quite. Microsoft is stepping up to the plate. In its April 2, blog, Microsoft announced new...

Email spoofing is rampant across the internet. Fraudulent emails come in the form of scams, ransomware, and even stock-market manipulation. We see companies lose...