ofcourse i read that 
(maybe other site but same subject)
thats why i post here, perhaps some one already know how to “trick” the SPF when dkim dmarc is passed…
and if im not using catch all… everything is ok…
so this is not about server—> sent mail----> ending at spam folder receiver
but
sender → send mail to [email protected] —> database forward @mydomain.tld to [email protected] ended at spam…