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The most common 401 email format is [first].[last] (ex. jane.doe@401.run), which is being used by 40.0% of 401 work email addresses.

Other common 401 email patterns are [first] (ex. jane@401.run) and [first][last] (ex. janedoe@401.run). In all, 401 uses 9 work email formats.

401 Email Formats and Examples

Email Format Example Percentage
[first].[last] jane.doe@401.run
40.0%
[first] jane@401.run
20.0%
[first][last] janedoe@401.run
10.0%
[first_initial][last] jdoe@401.run
10.0%
[last] doe@401.run
5.0%
[first][last_initial] janed@401.run
5.0%
[first_initial].[last] j.doe@401.run
5.0%
[first]_[last] jane_doe@401.run
3.0%
[first]-[last] jane-doe@401.run
2.0%
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