--- title: "TLS Cert Lifetime Lint - SC-081v3 renewal check" short_description: "Finds the 12 settings that break when public TLS" emoji: ⚙️ colorFrom: gray colorTo: yellow sdk: static pinned: false license: mit --- # TLS Cert Lifetime Lint - SC-081v3 renewal check Finds the 12 settings that break when public TLS certificates fall to 100 days on 2027-03-15: openssl -days, Terraform, cert-manager, late expiry alerts, HPKP, TLS 1.0/1.1, SHA-1, RSA-1024. Runs entirely in your browser. Nothing is uploaded, nothing is stored. ## Full version Every variant of this tool, ready to download: **[getreadystack.com](https://getreadystack.com/tools/tls-cert-lifetime-lint)** --- Free - MIT