Yes, gotmail.org can receive emails.
No, gotmail.org 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
184.168.221.59
MX records
mailstore1.secureserver.net
68.178.213.243
smtp.secureserver.net
72.167.238.29