Yes, wunn.edu.pl can receive emails.
No, wunn.edu.pl 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
172.67.222.136
MX record
mail.anonymmail.net
85.114.138.118
This domain has been found on anonymmail.net
See all 13 domains from anonymmail.net.