Yes, moot.es can receive emails.
No, moot.es 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
173.203.80.105
MX record
5f172727907c4ab7c1ceadc6ee8d0c.pamx1.hotmail.com
104.47.37.33