Disposable email domain list

Sometimes cleaning your email lists can be a big pain in the a**. Especially for people like me that work with a database just slightly bigger than 7 million email addresses. Even when we get customers to signup freely, they sometimes tend to use disposable emails and when sending out a massive emailing to these […]

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Office 365 outbound IP addresses

Office 365 is a line of online services made available by Microsoft, as part of the Microsoft Office product line. Of course, this includes the synonym¬†of email clients – Outlook. Or in other words every self-hosted mail providers worst nightmare… Well, to be honest, it is its own nightmare as well. It’s been a few […]

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