What are SPF, DKIM, and DMARC? How email authentication works
SPF, DKIM, and DMARC are the three core protocols behind email authentication, helping email providers verify who can send from your domain, whether a...
How to improve email deliverability
Email deliverability is the ability of emails to reach subscribers’ inboxes instead of getting filtered into spam or blocked before delivery....
How to send emails from your web server with PHPMailer
Email is essential for websites. It handles everything from password resets to customer inquiries. The PHP mail() function can send simple messages,...
How to get a business email in 6 steps
A business email makes your brand look credible from the first message you send. To create one, choose an email hosting provider, connect a custom...
How to migrate emails to a new provider
To migrate emails, back up your current mailbox, create matching accounts on the new service, and move your messages using a built-in importer or...
How to set up Outlook for email
To set up Outlook, open the app on your computer or mobile device, add your email account, enter your password, and follow the sign-in prompts....
How to send emails with the PHP mail() function
The PHP mail() function is a built-in way to send emails directly from a PHP script.Developers often use it for simple tasks like sending contact form...
8 best small business email hosting services in 2026
When it comes to running a small business, having a professional email hosting service is essential for building trust with your clients and...
How to block emails on different email clients
There are many reasons to create an email account – from personal to business purposes. However, the constant flow of spam and unsolicited...