Very useful. It's not a super hard problem to solve, but I did think it provided enough value that companies would be willing to pay for it. SSL is used on the

Very useful. It's not a super hard problem to solve, but I did think it provided enough value that companies would be willing to pay for it. SSL is used on the most important pieces of a business' infrastructure, I thought it'd be a simple sell. I also can't tell if certalert.me checks for hostname mismatches. That was another part of my service, because a misconfiguration is just as fatal as an expired certificate.