If you need to send an important email, Gmail is the only reliable email sender on this planet. It’s not just Google’s technology that’s reliable; other email services automatically accept mail from Gmail. Any other email service, whether paid or free, might have issues […]

There may have different methods to implement this feature. But I use the way from answer from serverfault. First, I have to install postfix-pcre in my debian/ubuntu system, Then, I defined a cleanup service in master.cf, Let’s update submission and smtps in master.cf to […]

When selecting an email domain, a meaningful name carries more weight than a generic one. Take aol.com, for instance, which stands for America Online – it’s a solid choice for email addresses because it’s easy to remember. In contrast, web.com falls short. While it […]

Though postfix is the most widely used MTA software on internet, it’s hard to find every detail for setup it correctly. For example, how to reject a sender domain in postfix? I took quite a few time to check the doc to get answers. […]

Here is the list I gathered. These email providers are still active on internet. They have a simple domain, like mail.xx or inbox.xx, which are easy to remember. Hope you like it.