Activity › Forums › Salesforce® Discussions › What is My Domain in User Authentication in Salesforce? Salesforce® Discussions What is My Domain in User Authentication in Salesforce? Posted by Deepak on May 18, 2020 at 6:41 AM What is My Domain in User Authentication in Salesforce? Anjali replied 6 years ago 2 Members · 1 Reply 1 Reply Anjali Member May 18, 2020 at 9:32 AM Your users access your org through the instance URL that Salesforce assigns you. With My Domain, you give your users a nifty, personalized way to access Salesforce. Log In to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me