Yes, spamarrest.com can receive emails.
No, spamarrest.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
174.36.59.160
MX records
mx1.spamarrest.com
34.236.145.176
mx2.spamarrest.com
3.83.234.113