DUM Email Format

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

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

DUM Email Formats and Examples

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

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