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How to Add and Verify a Domain in the MailCub
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How to Add and Verify a Domain in the MailCub

By MailCub TeamJun 20, 20251 hr 20 min read

Adding and verifying your domain in MailCub is a simple process and only takes a few minutes. Once your domain is verified, you’ll be able to send emails securely with proper authentication.

Follow the steps below to get started:

Step 1: Log in to the MailCub Client Portal

Sign in to your MailCub account and access the client dashboard.

Step 2: Go to the Domain Section

From the navigation menu, open the Domain section.

Step 3: Add Your Domain

Click on the Add Domain button and enter the domain you want to use for sending emails.

Step 4: Get Your DNS Records

After adding the domain, you’ll see two options in the domain list:

  • View Records – Use this to copy the DNS records manually

  • CSV Icon – Download a CSV file containing all required DNS records

Choose whichever method is more convenient for you.

Step 5: Update Your DNS Provider

Log in to your domain’s DNS provider (such as Cloudflare, GoDaddy, Namecheap, etc.) and add the records provided by MailCub.

Once the records are added, return to the MailCub portal and click Verify Domain.

Step 6: Sender Address (No Worries!)

You don’t need to worry about the sender email address.
You can use any prefix with your domain, for example:

  • support@yourdomain.com

  • no-reply@yourdomain.com

  • info@yourdomain.com

As long as the domain is verified, all of these will work perfectly.


📌 Final Notes

Once verification is complete, your domain will be fully authenticated and ready for reliable email sending with improved deliverability.

If you need help adding DNS records or verifying your domain, the MailCub support team is always here to help. mailto:support@mailcub.com

 

Tags:
MailCubDomain VerificationEmail Domain SetupDNS RecordsSPFDKIMDMARCEmail AuthenticationSMTP SetupTransactional EmailsEmail DeliverabilitySaaS Email Setup

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