Castr Email Format

The most common Castr email format is [first] (ex. jane@castr.com), which is being used by 63.6% of Castr work email addresses.

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