My Domain

Showcase your company's brand and keep your data more secure by adding a customer-specific domain name to your Salesforce org URLs. With My Domain, you can include your company name in your URLs, for example, https://yourcompanyname.my.salesforce.com. Because having a My Domain is more secure, some Salesforce features require it.
Available in: both Salesforce Classic (not available in all orgs) and Lightning Experience
Available in: Group, Essentials, Professional, Enterprise, Performance, Unlimited, and Developer Editions

Production orgs created in Winter ’21 and later have a My Domain by default. If you don’t like your org’s My Domain name, you can change it.

A My Domain uses Salesforce domain suffixes, like my.salesforce.com, for your org’s URLs. In orgs without enhanced domains, your My Domain doesn’t affect your org’s Salesforce Sites and Experience Cloud sites URLs. To use a custom domain, such as https://www.example.com, to serve your org’s Salesforce sites and Experience Cloud sites, see Manage Your Domains in Salesforce Help.

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