Yes, hdu.edu.vn can receive emails.
No, hdu.edu.vn 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
113.160.190.107
MX records
alt1.aspmx.l.google.com.
209.85.202.27
alt2.aspmx.l.google.com.
64.233.184.27
aspmx.l.google.com.
142.251.16.27
aspmx2.googlemail.com.
209.85.202.27
aspmx3.googlemail.com.
64.233.184.26
mail.
sv.hdu.edu.vn.
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