Yes, vu.cx can receive emails.
No, vu.cx 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
5.135.149.81
MX records
mail-web2.venez.net
5.135.146.24
mail-web3.venez.net
5.135.149.81
mail-web4.venez.net
37.187.45.42