You can keep your campaigns updated by removing the bounced email ids too.

Mail Account - You can create mail accounts from which you want to send email campaigns to the subscribers. You can also extract email ids from those mail accounts.
File Management - You can extract email ids and maintain the contact lists. You can recursively extract email ids from your sites or your authorised sites, online subscription manager as well as from local html files. You can merge contact lists to create list of unique email ids. Mass MailXpress Advanced Edition has built-in Email Verifier and Validator which you can use while creating the contact lists. This increases the reliability and performance of your contact list.
Message Management - Mass MailXpress has built-in templates that makes it easy to create professional HTML email campaigns with less effort. You can create personalized email marketing campaigns and Newsletter Campaigns by configuring the templates and scripts. You can attach files with your email campaigns or newsletter campaigns.
Email Campaign - Create your email campaign and reach your target customers. You can run your email campaign by increasing the connection size. It has multi-threaded SMTP connection management to improve the scalability and performance of mail sending process.
View Reports - You can view and store reports after running your email campaigns. You can extract and store the bounced list of email ids. This will help you to exclude the bounced email ids to keep your contact lists updated. You can also remove the bounced email ids from your online subscription manager through Mass MailXpress Advanced Edition.