Whenever I reply to an email to this list I got a failure notice (please see below)
What can I do? ---- Sorry, we were unable to deliver your message to the following address. <solr-user@lucene.apache.org>: Remote host said: 552 spam score (6.0) exceeded threshold (FREEMAIL_FORGED_REPLYTO,FSL_FREEMAIL_1,FSL_FREEMAIL_2,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS,URI_HEX ) [BODY]