Yes, ujsc.979.koin-qq.top can receive emails.
No, ujsc.979.koin-qq.top is a throwaway domain and should be blocked.
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A record
52.8.134.32
MX records
generator.email.
5.248.31.21
mx195.m1bp.com.
164.90.197.143
This domain has been found on emailfake.com