3 tier logic Email Format

The most common 3 tier logic email format is [first_initial][last] (ex. jdoe@3tierlogic.com), which is being used by 85.8% of 3 tier logic work email addresses.

Other common 3 tier logic email patterns are [first][last] (ex. janedoe@3tierlogic.com) and [first].[last] (ex. jane.doe@3tierlogic.com). In all, 3 tier logic uses 3 work email formats.