Yes, throwawaymail.com can receive emails.
No, throwawaymail.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
104.27.37.113
MX records
aspmx.l.google.com
173.194.204.26
aspmx2.googlemail.com
64.233.186.27
aspmx3.googlemail.com
74.125.193.26