Spam sent to SELF

One of my clients have issue : This is the email sent by spammer
Return-Path: Delivered-To: eddi@gratisownia.pl Received: from dedyk11.serwerytake.pl by dedyk11.serwerytake.pl (Dovecot) with LMTP id vTuyGlBHnll0HgAAsqioCQ for ; Thu, 24 Aug 2017 05:26:08 +0200 Return-path: Envelope-to: eddi@gratisownia.pl Delivery-date: Thu, 24 Aug 2017 05:26:08 +0200 Received: from [105.185.207.16] (port=36265 helo=105-185-207-16.telkomsa.net) by dedyk11.serwerytake.pl with esmtp (Exim 4.89) (envelope-from ) id 1dkimU-00020g-65 for eddi@gratisownia.pl; Thu, 24 Aug 2017 05:26:08 +0200 Message-ID: From: To: Date: 24 Aug 2017 06:20:54 +0100 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0046_01D31C99.02D7E935" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2159 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2159 X-Spam-Status: Yes, score=39.1 X-Spam-Scorge: 391 X-Spam-Bar: +++++++++++++++++++++++++++++++++++++++
Delete spam is set with score 10. All settings are correct SPF record are set but the system allows those emails without checking anything
2017-08-24 05:26:08 1dkimU-00020g-65 <= eddi@gratisownia.pl H=(105-185-207-16.telkomsa.net) [105.185.207.16]:36265 P=esmtp S=6961 id=EFCCFC9F62DFAF012212718C3141EFCC@3VWF5ILAQ7A T="1690" for eddi@gratisownia.pl 2017-08-24 05:26:08 1dkimU-00020g-65 => eddi R=virtual_user T=dovecot_virtual_delivery C="250 2.0.0 vTuyGlBHnll0HgAAsqioCQ Saved"