Yes, losemymail.com can receive emails.
No, losemymail.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
None
MX records
post.losemymail.com
169.47.133.86
smtp.losemymail.com
169.47.133.87