Regular Expression Library

Expressions by User

Title	Test Details Pattern Title
Expression	^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)\|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}\|[0-9]{1,3})(\]?)$
Description	Email validator that adheres directly to the specification for email address naming. It allows for everything from ipaddress and country-code domains, to very rare characters in the username.
Matches	[email protected] \| [email protected] \| [email protected]
Non-Matches	joe \| @foo.com \| a@a
Author	Rating: Andy Smith