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Mailvio Integration With NameCheap

As a valued customer of Mailvio, we recognize the importance of a seamless and secure process for verifying your sending domain and integrating with Mailvio. To enhance your experience as a complete beginner with Mailvio, we have introduced a Sender Verification Tool

This allows you to verify the sender's email with Mailvio

Our platform extends comprehensive support for this feature, not only on the primary root domain but also across all associated subdomains you may have. The following straightforward guide will assist you in effortlessly verifying your sending domain with Namecheap, ensuring a hassle-free experience in just a few simple steps

Step 1: Log in to your Namecheap account

Step 2: Go to the Profile > Tools menu -  

Step 3: Scroll down to the Business & Dev Tools section.  

Step 4: Click on MANAGE next to Namecheap API Access   

Step 5:  Toggle ON/OFF, read NameCheap's Terms of Service, and enter your account password. 

Step 6: Now get your API Key, then click on the Edit button in the Whitelisted IPs Section


Step 7: Click on the 'Add IP' button

Step 8: Give a name e.g. Mailvio, Enter '' on the IP Address, enter your NameCheap password, and then click on Save Changes

Step 9: Now go to, Select NameCheap on the tab menu, select your domain from NameCheap, add the API Key you got from Step 6, add your API User and Username which are generally the same in most cases,  then click on the 'Save Integration Settings' button.


NOTE: You can get your NameCheap username from here


Step 10: Verify the DNS entries set in NameCheap

if you encounter any issues or errors during this process, don't hesitate to get in touch with us. We are here to assist you every step of the way.

You can contact our support team at any time by emailing