Yes, 8200.org.il can receive emails.
Yes, 8200.org.il seems to be a legitimate domain.
A record
104.28.9.144
MX records
alt1.aspmx.l.google.com
64.233.186.27
alt2.aspmx.l.google.com
209.85.202.26
alt3.aspmx.l.google.com
64.233.184.27
alt4.aspmx.l.google.com
172.217.218.27
aspmx.l.google.com
172.217.197.26