Create, set up and manage your email addresses yourself with these step-by-step guides.
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Articles in this category
What is Office 365? Complete Cloud Working Guide
Office 365 is a cloud service offered by Microsoft that gives you access to a wide range of productivity and collaboration tools. With Office 365, you have...
DKIM Check: Secure Your Email and Prevent Spam
DKIM stands for DomainKeys Identified Mail. It is an e-mail authentication protocol used to verify the integrity of the sender and content of the e-mail. D...
Setting up SPF record: Prevent your email from being marked as spam
SPF (Sender Policy Framework) is an essential email authentication method that prevents your messages from being marked as spam. In this article, we explai...
Email Setup Credentials: What Information You Need
Congratulations on your newly created email address! To use your email address at Theory7, you can use our webmail for this purpose at mail.theory7.net or...
How to Create an Email Address: Step by Step Guide
You've bought a domain name and a hosting package, congratulations! Now, of course, you want to start receiving and sending e-mails. To do this, you first...
Office 365 login: step-by-step sign-in guide
Office 365 login: the complete guide Logging in to Office 365 is the process that gives you access to all Microsoft 365 services, such as Outlook, Teams, W...
Create Professional Email Signature in Outlook
A professional email signature can help you make a good impression on your clients, partners and colleagues. In Outlook, one of the most widely used e-mail...
Email Settings and Ports for IMAP, POP3 and SMTP
Everyone has created or needs an email address. With almost any provider you can use webmail, but that is not always convenient. Of course you also want to...
Set Up Out of Office Reply in DirectAdmin Email
With Theory7.net, we make sure your emails continue to work professionally and smoothly, even when you're temporarily unavailable. An absence message (or a...
Email Attachment Size Limit and How to Change It
At Theory7 you can send email attachments of up to 100MB by default. That's generous, especially compared to other providers, where a limit of 25MB is comm...
Most common email problems [2025]!
For most people and businesses, email is an essential way to communicate. Whether you are sending a quick update to a colleague, need to send an important...
What Is DMARC? Everything You Need to Know
Email fraud, phishing and spoofing are serious threats to businesses and users. DMARC (Domain-based Message Authentication, Reporting, and Conformance) hel...
Set Up Email in the macOS Mail App
You have created your email address, and now of course you also want to use it on your MacBook. We explain how to easily add your email address to the Mail...
How to Set Up Email on iPhone and iOS
You have created your email address and of course you now want to get your mail on your iPhone as well. With these easy steps, you will have it done in no...
SPF records: what they are and why they matter
Email fraud and spam are huge problems, and of course you don't want your emails to land in the spam folder or someone to abuse your domain name to send fa...
How to Add Your Email Address to Windows Mail
You've created your email address and of course you also want to access it on your Windows system. In the following steps we'll gladly explain how to do th...
What Is a Catch-All Email Address and How to Set It Up
Setting up a catch-all in DirectAdmin Follow these steps to set up a catch-all email address in DirectAdmin: 1. Log in to DirectAdmin Go to the control pan...
Roundcube filters: sort your email automatically
Roundcube filters are powerful rules that automatically sort, forward or edit your email. Instead of organizing every message by hand, you let filters do t...
Roundcube complete guide: from beginner to expert
Roundcube is the most widely used open-source webmail client in the world. Almost every hosting provider offers Roundcube as its standard webmail interface...
Set up Roundcube identities and signatures
In Roundcube you can set up multiple identities to send mail from different addresses, each with its own signature. This is essential if you manage several...
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