Domininc Sayers has written a fair amount on email address validation in the past and has a decent library of test cases which I have found useful in the past.

Domininc Sayers has written a fair amount on email address validation in the past and has a decent library of test cases which I have found useful in the past. https://dominicsayers.wordpress.com/category/design/code/email-address-validation/ https://dominicsayers.wordpress.com/category/design/code/ema...