//Check valid web address
public static bool EmailAddressExists(string emailAddress, string fromEmailAddress)
{
EmailValidator ev = new EmailValidator();
try
{
//Set the sender email (for smtp identification)
ev.Mail_From = fromEmailAddress;
//check if the email address is valid and really exists
string errMsg = ev.Check_MailBox_Error(emailAddress);
if (errMsg == "")
{
return(true);
}
else
{
return(false);
}
}
catch { return(false); }
}