Validating email address in asp net world dating series wow

For example: you can use this pattern to verify if the email address has valid format.Test Email Address Even the email address has a valid format, it doesn’t mean the email address is existed in real, you can use this property to disable client-side scripts for particular validation controls or for all validation controls.

validating email address in asp net-20

Validating email address in asp net

You can add form validation routines to your server-side code, or you can add the validation routines to your client-side code.

The advantage of writing validation logic in client-side code is that you can provide instant feedback to your users.

Before you can use the following codes, please download EASend Mail SMTP Component and install it on your machine at first.

Full sample proejcts are included in this installer.

Moreover, to prevent email address testing, many email providers accept the recipient address at first no matter if the address is valid or invalid, only after you sent the email data to the server, then the server rejects it if the recipient address is invalid. If you don’t get Transport Error and Failure Report in 24 hours, that means the recipient is valid.