Yes, goodluckforu.cn.com can receive emails.
No, goodluckforu.cn.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
79.124.78.120
MX record
cn-com-wildcard-null-mx.centralnic.net
cn-com-wildcard-null-mx.centralnic.net