Yes, qmail2.net can receive emails.
No, qmail2.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
209.141.38.71
MX record
mail.qmail2.net
89.38.99.80
This domain has been found on temp-mail.org