|Available in: Enterprise, Performance, Unlimited, and Database.com Editions|
Any time the sandbox is refreshed, users who want to continue receiving sandbox emails must modify their email address.
Before Spring ’14, sandbox email addresses used the following format:
Starting in Spring ’14, sandbox email addresses are automatically updated to use the following format:
For example, if your email address is firstname.lastname@example.org, upon refresh that email address will be: