How to Use Maildoso to Maximize Email Deliverability in 2026?

Setting up email domains is a huge headache.

You have to buy domains and manually change settings.

If you make one small mistake, your emails go straight to the spam folder.

You miss out on sales and waste your budget.

Maildoso solves this problem fast.

It handles all the boring technical work for you automatically.

In this guideline, we’ll teach you how to use Maildoso in minutes and hit the inbox every time.

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Maildoso Tutorial

Maildoso helps you set up cold emails fast.

It buys domains and automatically creates accounts.

You do not need to touch technical settings. It keeps your work organized in one place.

It is the easiest way to start sending immediately.

How to Create Mailboxes

Creating your email accounts is the most exciting part of the process.

This is where your cold email outreach actually begins.

You need to do this correctly to protect your sender’s reputation.

Maildoso makes it easy to manage domains and email accounts in a single dashboard.

Step 1: Generate User Profiles

• Start by choosing whether you want to use your primary domain or your secondary domains.
• It is usually safer to use secondary ones to protect your main business site.
• Now, create email accounts for each person, assigning a real name and a photo.
• You can manage multiple domains simultaneously to save hours of manual work.
• This step is the foundation for all your future email campaigns.

Step 2: Set Passwords and Limits

• The system will automatically set up multiple mailboxes with secure passwords.
• You must set daily limits to stay under the radar of spam filters.
• Good email account setup involves starting with a small number of emails per day.
• You can also turn on domain forwarding here so people can find your website.
• This careful balance ensures your messages are placed in the best inbox.

Step 3: Export Credentials for Your Sending Tool

• Select all the boxes you just made to get them ready for outbound campaigns.
• Download your data so you can connect it to a master inbox or sending tool.
• Using multiple domains helps you scale your cold outreach without getting blocked.
• Check your settings one last time to make sure every account is live.
• Now you are ready to start sending and reaching your new customers!

How to Use Domain Manager

The Domain Manager is your control center.

Maildoso focuses on making this technical part simple. New users love this because it helps them save time.

You no longer have to struggle with complex settings or a single-domain setup.

This tool instantly improves your email productivity.

Step 1: Purchase or Import Your Domains

• First, you need to add domains to the system. You can buy domains built specifically for cold email right in the dashboard.
• If you already own domains, you can connect MailDoso to your current registrar.
• Verify your ownership with a few clicks. This prepares your mailboxes for future steps.
• This foundation is essential before you send emails or use other tools.

Step 2: Automate DNS Configuration

• Turn on the auto-config switch. This ensures high deliverability for your outreach.
• Correct DNS settings help your emails land in the main inbox, not the spam folder.
• This step directly improves your open rates and response rates.
• Your campaigns depend on this health score to run smoothly.
• You must do this before launching personalized sequences.

Step 3: Assign Redirects and Finalize

• Set up redirects to boost engagement and maintain a professional appearance.
• Choose trustworthy mailbox names to improve your click-through rates.
• A good setup ensures your follow-ups reach the prospect.
• Now you are ready for crm integration and multichannel outreach.
• You can use email finders effectively and access advanced features.
• Users who follow this process book more meetings comfortably.

How to Use Warm-up Filters

Warming up your accounts is the best cold email strategy for long-term success.

It builds your ip reputation so that providers trust you.

If you skip this, your outreach campaigns will fail.

Use these filters to keep your email infrastructure clean and organized.

Step 1: Access the Warm-up Settings

• Open your dashboard and look for the cold email infrastructure section.
• Click Mailbox Setup to view all your accounts.
• You can manage large-scale campaigns from this single view.
• The support team can help if you cannot find the settings.
• This is where you start managing outbound sales campaigns.

Step 2: Create Mailboxes and Enable Filters

• Go to the section to create mailboxes for your team.
• Toggle the warm-up switch for each of your multiple campaigns.
• Apply the warm-up filter with just a few clicks to hide bot emails.
• This simple step helps sales teams focus on real replies from lead generation.
• It ensures your email provider sees natural activity.

Step 3: Monitor and Improve Deliverability

• Check the dashboard to see your ip addresses health.
• Use sender rotation to spread out your sending volume safely.
• This leads to better deliverability and better inbox placement.
• You can request deliverability consulting for tailored advice.
• Keeping these filters active protects your reputation as you send emails.

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Maildoso Compared

Conclusion

Setting up your system is the first step to success. Maildoso makes it easy to handle the hard parts.

You can now run cold email campaigns without worrying about technical errors.

It is one of the most helpful cold email tools available today.

By using custom domain tracking, you can see exactly how your links perform.

This helps you reach more people and grow your business.

Now that you know how to use it, you are ready to start sending.

Good luck with your outreach!

Frequently Asked Questions

More Facts about Maildoso

• What it is: Maildoso is a tool that helps businesses send a lot of emails without getting blocked or marked as spam.
• Easy Setup: You can set up hundreds of web addresses (domains) and email accounts very quickly, often in less than 10 minutes.
• Protection: It uses “secondary” domains so that if your email gets in trouble, your main company website stays safe and clean.
• Smart Systems: It automatically handles technical safety checks called SPF, DKIM, and DMARC to prove your emails are real.
• Health Monitoring: The tool watches your “IP address” (your digital ID) and changes it if it thinks your emails aren’t being delivered well.
• Master Inbox: Even if you use hundreds of different email accounts, all the replies you get back go to one single “Master Inbox” so you don’t miss anything.
• Sending Limits: To stay safe, it is best to send only about 50 to 60 emails per day from each account so you look like a real person, not a robot.
• Simple Design: It is best to send emails with just plain text because fancy pictures or code can sometimes trigger spam filters.
• Working with Others: Maildoso builds the “engine,” but you can connect it to other apps like Instantly or Smartlead to actually run your mail campaigns.
• Warm-Up Time: Before sending a lot of mail, you should “warm up” a new account for 14 days to show email providers that you are a trustworthy sender.
• Pricing: It costs about $100 per month to start, which gives you 32 mailboxes and 8 domains to use.
• Known Issues: Some people have found it tricky to set up their website settings (DNS), and others say their emails still occasionally end up in the spam folder despite the tools.