Finally I have valid SPF records

Received-SPF: pass (hosting.mixfans.org: domain of aroundmyroom.com designates xx.xx.xxx.xx as permitted sender) client-ip=xx.xx.xxx.xx; envelope-from=blah@aroundmyroom.com; helo=[192.168.1.11];

Ok, SPF is not 100% ok (I have too much domains mentioned in the TXT setting of the DNS, but ok for main purpose it’s working ..