Yes, gratis-gratis.com can receive emails.
No, gratis-gratis.com 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
75.119.205.178
MX records
smtp.yopmail.com
87.98.164.155
smtp.yopmail.com
87.98.164.155