> ## Documentation Index > Fetch the complete documentation index at: https://docs.ycloud.com/llms.txt > Use this file to discover all available pages before exploring further. # Domain Configuration To use this service, you must configure your own sending domain on the YCloud platform and obtain DNS records for verification. After obtaining the DNS records, you need to apply them to your hosting provider to verify your domain. This is an important step to ensure email security and authenticity. ## Step 1: Add Domain Go to the [Domain Configuration page](https://www.ycloud.com/console/#/app/integrations/email/domains) and click the add button. YCloud product screenshot Enter your domain, for example: ycloud.com. Click submit after entering. Add Domain dialog before a sending domain is submitted. ## Step 2: Configure DNS You need to add all TXT records to your DNS host. If you do not have the authority to modify your company's DNS records, you can click the "Download Data" button and send the file to your colleague. YCloud product screenshot ## Step 3: Verify Domain After completing the configuration, click the verify button to verify. When the domain status changes to "Active", you can use this domain to send emails. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.