Yes, thedarkcorner.org can receive emails.
No, thedarkcorner.org 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
193.238.153.177
MX records
generator.email
51.38.115.65
mail.thedarkcorner.org
193.238.153.177