Yes, opayq.com can receive emails.
No, opayq.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
174.129.3.136
MX records
mx.junkemailfilter.net
184.105.182.40
mx.junkemailfilter.org
184.105.182.219
plato.junkemailfilter.com
184.105.182.63