Yes, cloudns.asia can receive emails.
No, cloudns.asia 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
46.166.184.102
MX records
mailforward101.cloudns.net
109.201.133.113
mailforward102.cloudns.net
108.59.5.204