Yes, lolfreak.net can receive emails.
No, lolfreak.net 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
91.218.245.130
MX records
mail.lolfreak.net
91.218.245.159
mail2.lolfreak.net
213.163.65.52