Here we keep the most up-to-date and curated list of analytics and ghost spam domains. This list is updated couple of times per month with the help of the community.
Use our free automated ghost spam blocker we built at www.adwordsrobot.com.
To help us build the largest spam database on the web, submit new domains at the page above, add an issue here or create a pull request for the list. In any case, please double check the domains.
License: If you use this list in some form, please link to analytics-ghost-spam-list-repo.