SSL certificate for https://grafana.doprdele.cz/ expires in 77 days Server certificate: subject:/CN=grafana.doprdele.cz start date: 2025-04-26 22:10:32 GMT expire date:2025-07-25 22:10:31 GMT key size:2048 issuer:/C=US/O=Let's Encrypt/CN=R11 signature algorithm: sha256WithRSAEncryption Cipher used: TLS_AES_256_GCM_SHA384 (256 bits)