Yes, tempemail.net can receive emails.
No, tempemail.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
66.55.76.195
MX records
nsc.dnswwwhost.com
66.55.76.211
tempemail.net
66.55.76.195