This option produces random email addresses when selected. In this masking, you don’t need to specify any parameters. This type of masking is applicable only on the columns having string datatype.
E.g., with reference to below image, if you want to mask the data in the email_id field with values to preserve the look and feel of the original data. You just need to select the Email Addresses option in the Random and this will generate random email addresses which are used for masking.
The final output displays the target email addresses are masked with false e-mails as shown in the below image.