
plainaddress
#@%^%#$@#$@#.com
@example.com
Joe Smith <email@example.com>
email.example.com
email@example@example.com
.email@example.com
email.@example.com
email..email@example.com
あいうえお@example.com
email@example.com (Joe Smith)
email@example
email@-example.com
email@example..com
Abc..123@example.com
”(),:;<>[\]@example.com
just”not”right@example.com
this\ is"really"not\allowed@example.com
foo
foo.bar
foo@bar
foo@bar.
@foo
@foo.bar
@
foo.bar@batz-.bla.de
Abc.example.com(no@character)
A@b@c@example.com(onlyone@isallowedoutsidequotationmarks)
a"b(c)de:f;g<h>i[j\k]l@example.com
just"not"right@example.com
thisis"not\allowed@example.com
this\still\"not\\allowed@example.com