Yes, mypacks.net can receive emails.
No, mypacks.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
None
MX records
mx6.earthlink.net
207.69.189.229
mx7.earthlink.net
207.69.189.230
mx8.earthlink.net
207.69.189.231
mx9.earthlink.net
207.69.189.232