Yes, rabin.ca can receive emails.
No, rabin.ca 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
173.1.132.68
MX records
alt1.aspmx.l.google.com
64.233.186.26
alt2.aspmx.l.google.com
74.125.193.26
aspmx.l.google.com
173.194.208.26
aspmx2.googlemail.com
64.233.186.26
aspmx3.googlemail.com
74.125.193.27
mail.rabin.ca
172.217.10.83