Yes, breakthru.com can receive emails.
No, breakthru.com is a throwaway domain and should be blocked.
You can use MailCheck's free API to automatically block throwaway emails. Read our documentation to get started. No registration required.
A record
69.165.107.69
MX records
mx1.friendfinder.com
69.165.104.36
mx2.friendfinder.com
69.165.104.35
mx3.friendfinder.com
69.165.104.41