Yes, a.mail1a.de can receive emails.
No, a.mail1a.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
None
MX record
mail.mail1a.de.
194.36.147.249
This domain has been found on mail1a.de
See all 9 domains from mail1a.de.