Yes, mindless.com can receive emails.
No, mindless.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
184.168.221.104
MX records
mx00.mail.com
74.208.5.20
mx01.mail.com
74.208.5.22