hi,
i can fix interspire issue for you.
i am expert in bulk email setup configuration. i am working in email marketing over 3 years. i can provide you solution for mass mailing which includes platform to manage all your contact list, tracking, bounce processing, built-in campaigns, create new campaigns, etc with admin panel. i can provide you solution in best ever pricing in the market which can allow you send upto 5-10 M mails per day.
if you need any help regarding email marketing you are always welcome.
lets discuss in detail.