Yes, spamwc.ga can receive emails.
No, spamwc.ga 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
199.73.55.48
MX records
mail-eu-west-mx-1.mailspot.info
52.19.206.255
mail-eu-west-mx-2.mailspot.info
52.30.73.18