Yes, myemailboxy.com can receive emails.
No, myemailboxy.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
45.88.202.115
MX records
mx117.m1bp.com
198.133.158.251
mx117.m2bp.com
198.133.158.251