Yes, 5ymail.com can receive emails.
No, 5ymail.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
13.82.128.125
MX records
mailstore1.europe.secureserver.net
188.121.52.57
smtp.europe.secureserver.net
188.121.52.56