[header] How to write a dmca take down request [title] Identify the website that is using your content. [step] Make note of the specific url (s) that use your content. For example: www.stolencontent.com/yourcontent, www.stolencontent.com/morestolencontent. 
[title] Find the isp who hosts the infringing website. [step] Run a " who is " search to find the information.