Yes, tm-liebeck.de can receive emails.
No, tm-liebeck.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
83.142.86.130
MX record
mail.tm-liebeck.de.
83.142.86.130
This domain has been found on mail.tm
See all 134 domains from mail.tm.