Domain name Valid email Invalid email
zz.com 0 1
zzam.be 1 0
zzedelec.com 0 1
zzimo-concept.com 1 0
zzita.be 0 0
zzorg.fr 0 1
zzv.nl 1 0
zzz.com 0 1
zzzz.zz 0 0