>Do you need to know if the address is actually valid or just looks valid?
>
>>How do I test to see if email adresses in a table are valid?
>>
>>what would you recommend as a good regular expression?

Look would be enough for my short-term needs. But I guess that "Actually" would be nice later. So I could let the system administrator find out which email adresses are really not good.

Do you have something else to suggest?