Gems6 dmarc 0.6.0 458,813 January 24, 2024 spf-query 0.1.5 416,875 June 10, 2016 dkim-query 0.2.6 153,512 August 04, 2016 http-security 0.1.0 27,200 July 10, 2015 ruby-sslyze 1.2.1 19,966 May 06, 2020 ruzzy 0.8.0 5,584 April 27, 2026