Co–Star Email Format

The most common Co–Star email format is [first] (ex. jane@costarastrology.com), which is being used by 90.0% of Co–Star work email addresses.

Other common Co–Star email patterns are [first][last_initial] (ex. janed@costarastrology.com) and [first].[last] (ex. jane.doe@costarastrology.com). In all, Co–Star uses 4 work email formats.