Yes, hacker9.org can receive emails.
No, hacker9.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
104.21.84.199
MX record
mx.hacker9.org.
45.77.87.194
This domain has been found on email1.io
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