The most common Duo Security email format is [first_initial][last] (ex. jdoe@duo.com), which is being used by 81.4% of Duo Security work email addresses. Other common Duo Security email patterns are [first] (ex. jane@duo.com) and [last] (ex. doe@duo.com). In all, Duo Security uses 8 work email formats.
Email Format | Example | Percentage |
---|---|---|
[first_initial][last] | jdoe@duo.com |
81.4%
|
[first] | jane@duo.com |
14.4%
|
[last] | doe@duo.com |
2.1%
|
[first].[last] | jane.doe@duo.com |
1.0%
|
[first][last_initial] | janed@duo.com |
1.0%
|
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