Yes, nom.za can receive emails.
No, nom.za 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
78.31.111.139
MX records
mail.nom.za
31.25.191.53
secdns1.posix.co.za
192.96.24.81