1. Use ScrapeBox to find URLs with specific keywords.
2. Use Xenu to find broken links on those domains. (2 levels deep)
3. Use Clearbit (or something else) to scrape for the emails on the URL & domain.
7 freelancers are bidding on average $207 for this job
I always work for my client to be 100% satisfied ! I will work in several steps, and you will be able to check that everything goes accordingly to your desire at each step.