I have facing a SBL issue. hoping for help I am here

Hello ,




Actually Now a day i am facing a sbl issue ,when i am try to send mail the CSS and DBL come's in few% of total mail ..and if i am continue mailing with this listed domain and IP .so after 3 to 4 drop's it will convert into a SBL on my IPS, so please help me how can i solve this issue and where i am wrong,

Thanks