NEED REliable Expert BULK EMAILER

I Need Thousands Of Emails Sent Out Daily. I need a Bulk e-mailer who is very reliable, Able to switch IP addresses, Able to Provide Proof of Sent Emails, and Prove that the Emails Were Inboxed and Not Spammed. You will use the Ad Copy i Write. There will be an Initial Trial Period To See if whoever i Select can handle the job. Payments will be made weekly. YOU ARE RESPONSIBLE FOR YOUR OWN EQUIPMENT Daily Volume Ranges from 10k-50k Emails.