Yes, h1x.com can receive emails.
No, h1x.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
8.25.37.18
MX records
mx1.changeip.com
42.113.162.9
mx2.changeip.com
42.113.162.9