open-up Email Format

The most common open-up email format is [first_initial].[last] (ex. j.doe@open-up.pl), which is being used by 100.0% of open-up work email addresses.

Other common open-up email patterns are [last] (ex. doe@open-up.pl) and [first]_[last] (ex. jane_doe@open-up.pl). In all, open-up uses 9 work email formats.