I distrusted all StartCom certificates anyway after 2014; StartCom is a rogue CA who certify the authenticity of sites which they know have been compromised. Read the story here: https://web.archive.org/web/20140412085458/https://revokame.... (the original page disappeared mysteriously a few days after the story was published). And the HN thread about the incident: https://news.ycombinator.com/item?id=7577290