Email Going in Spam

Hi! I have setup proper reverse DNS as well my IP is not blacklisted, still my all emails going in spam. -0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid This negative score will become positive if the signature is validated. See immediately below. 0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Great! Your signature is valid 0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain Great! Your signature is valid and it's coming from your domain name -1.999 FSL_HELO_BARE_IP_2 IP used in the HELO request The hostname should be a domain name, not an IP address -1.985 PYZOR_CHECK Similar message reported on Pyzor (Welcome to Pyzor"s documentation! " Pyzor 1.0 documentation) Please test a real content, test Newsletters will always be flagged by Pyzor Adjust your message or request whitelisting (Whitelist - Pyzor) -0.865 RCVD_NUMERIC_HELO Received: contains an IP address used for HELO 0.001 SPF_PASS SPF: sender matches SPF record Great! Your SPF is valid 0.01 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain I am getting above result in www.mail-tester.com. Please check and provide solution of it. Thanks