Yes, 76.cerfrance.fr can receive emails.
Yes, 76.cerfrance.fr seems to be a legitimate domain.
A record
149.202.98.59
MX records
ALT1.ASPMX.L.GOOGLE.COM
64.233.186.27
ALT2.ASPMX.L.GOOGLE.COM
209.85.202.27
ASPMX.L.GOOGLE.COM
173.194.206.27
ASPMX2.GOOGLEMAIL.COM
64.233.186.26
ASPMX3.GOOGLEMAIL.COM
209.85.202.27