Yes, ppc-e.com can receive emails.
No, ppc-e.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
104.31.66.76
MX record
dc-9243c2f61f45.ppc-e.com
194.32.76.52