Yes, lcnn.site can receive emails.
No, lcnn.site 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
107.180.0.128
MX records
mx.discard.email
37.120.169.172
smtp.yopmail.com
87.98.164.155