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The most common Keystone Security email format is [first] (ex. jane@keystonesecurity.net), which is being used by 53.9% of Keystone Security work email addresses. Other common Keystone Security email patterns are [first].[last] (ex. jane.doe@keystonesecurity.net). In all, Keystone Security uses 2 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first] | jane@keystonesecurity.net |
53.9%
|
| [first].[last] | jane.doe@keystonesecurity.net |
46.1%
|