Yes, umode.net can receive emails.
No, umode.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
45.77.98.168
MX records
emailfake.com
51.38.115.65
mxdomain.qq.com
183.57.48.35