Yes, chewcow.com can receive emails.
No, chewcow.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
None
MX records
mail1.chewcow.com
147.135.80.194
mail2.chewcow.com
147.135.80.194