Yes, cookiecooker.de can receive emails.
No, cookiecooker.de 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
77.111.240.40
MX records
mx1.pub.mailpod7-cph3.one.com
185.164.14.86
mx2.pub.mailpod7-cph3.one.com
185.164.14.87
mx3.pub.mailpod7-cph3.one.com
185.164.14.88