SSL Checker
Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.
Report
It's all good. We have not detected any issues.
| Hostname: | done Matches Common Name or/and SAN |
| Expired: | done No (44 days till expiration) |
| Public Key: | done We were unable to find any issues in the public key of end-entity certificate |
| Trusted: | done Yes, we were able to verify the certificate |
| Self-Signed: | done No, the end-entity certificate is not self-signed |
| Chain Issues: | done No, we were unable to detect any issues in the certificate chain sent by the server |
| Weak signatures: | done No, certificates sent by the server were not signed utilizing a weak hash function |
| OCSP Status: | done OCSP Responder returned "good" status for the end-entity certificate |
DNS Information
| Resolves To: | 185.31.40.11 |
| Reverse IP lookup: | http1.paris1.alwaysdata.com. |
| Nameserver: | dns2.alwaysdata.com. |
| Nameserver: | dns1.alwaysdata.com. |
General Information
| Common Name: | jcz.fr |
| SANs: | DNS:jcz.fr Total number of SANs: 1 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 395c20ba438a994247849adb59da1845f77 |
| Not Before: | Mar 04, 2024 07:49:44 GMT |
| Not After: | Jun 02, 2024 07:49:43 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Not Supported |
| Server: | Apache |
| HSTS: | Not Supported |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: jcz.fr
Decode this certificate for verbose information → launch| Subject Common Name | jcz.fr |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Mar 04, 2024 07:49:44 GMT |
| Not After: | Jun 02, 2024 07:49:43 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 395c20ba438a994247849adb59da1845f77 |
| SHA1 Fingerprint: | 8B:A2:CD:B1:0A:25:88:E7:8D:45:44:D7:ED:26:3A:3A:C5:19:50:72 |
| MD5 Fingerprint: | AE:B6:B8:F0:70:F3:B5:CA:F8:3F:5F:BC:0B:42:86:C0 |
Certificate # 2 - Common Name: R3
Decode this certificate for verbose information → launch| In place? | Yes, this certificate directly certifies the preceding one |
| Subject Common Name | R3 |
| Subject Organization | Let's Encrypt |
| Issuer Common Name | ISRG Root X1 |
| Issuer Organization | Internet Security Research Group |
| Not Before: | Sep 04, 2020 00:00:00 GMT |
| Not After: | Sep 15, 2025 16:00:00 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 912b084acf0c18a753f6d62e25a75f5a |
| SHA1 Fingerprint: | A0:53:37:5B:FE:84:E8:B7:48:78:2C:7C:EE:15:82:7A:6A:F5:A4:05 |
| MD5 Fingerprint: | E8:29:E6:5D:7C:43:07:D6:FB:C1:3C:17:9E:03:7A:36 |
OpenSSL Handshake
depth=2 C = US, O = Internet Security Research Group, CN = ISRG Root X1 verify return:1 depth=1 C = US, O = Let's Encrypt, CN = R3 verify return:1 depth=0 CN = jcz.fr verify return:1 CONNECTED(00000003) OCSP response: no response sent --- Certificate chain 0 s:CN = jcz.fr i:C = US, O = Let's Encrypt, CN = R3 -----BEGIN CERTIFICATE----- MIIE2TCCA8GgAwIBAgISA5XCC6Q4qZQkeEmttZ2hhF93MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMDQwNzQ5NDRaFw0yNDA2MDIwNzQ5NDNaMBExDzANBgNVBAMT Bmpjei5mcjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALJpG06ojRW7 7uax69I64+DI47UvzijzYWXoq/OdSwvUqst/b6xwssjPptGNSFu50KTP2pcBwtMC Id5J6YiAOXBAdTm9pPHkIgFqJ9lQGvRJrH+XGvSWIzmUmppEaXmoOjDag2CW+3Gr 9fhx4Aquk6cxkcn2No3G4xvbTES/n3CYQP4MrduNsFXcmR0/m1JwaZemMk8D9ale yqxjh+a43465rip3Ihlk8UkKb25okA9OKSy28+qvbYoqO6yUUXxP4Pl+XYHBFKiO uK3HxFLIS+vyA2lRke/AIeZaydwpOQU5w/p1E1YcDxp2Lc5BOhBxVkmxrOtrv0qX DElzqprEh2UCAwEAAaOCAggwggIEMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU3KuR 7bUu+vuw2ipl+Ft4knStE+IwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsU wsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5j ci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wEQYDVR0R BAowCIIGamN6LmZyMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIE AgSB9QSB8gDwAHcAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGO CKeYTQAABAMASDBGAiEA+uYEBbVML3BP2eVLzxDRsHancvPm7I8t3tqgXiFE03MC IQDduXIT3ZA2+0ut7yE+wP58l9JOF8feR9odrAjpXD5gzQB1AHb/iD8KtvuVUcJh zPWHujS0pM27KdxoQgqf5mdMWjp0AAABjginmKkAAAQDAEYwRAIgXk+7aYxMMF1Q hsjyK72zLLbg2ZqCO9CAJBLAh2rfHaoCIBYIQm3hSI/cQy0avmnFwydwHMT/EIwp 4lrZtYwnGnQ+MA0GCSqGSIb3DQEBCwUAA4IBAQA4jKh0+df9MRdyyTVx1ypepmnQ yZavsvigp4vaIKfGXWstYX4wucSIxdbQPjzdemNqZwDefv5NNcY93z2zFG9eax5M l3LSfNPB4uD1Z49shToCI3y8rU8Eg5pwRBAomRLYmHKdY2xPy0fUlJWccuEbqfrq XpbtIup7DeFhqpgHYN8t6PuGWf78AW9twGoG0Ky9RotmivMySOVNlGvyegLlEWzK U/gLi5Y1proD2+lY6/tkAnb4mZzDiZKQjIwN248Pn5w9PCO191TQr5/THTyp0bRL 7jRilYZFx469SJzqsgQoRydRz28EsfiCWKzNxITnlWfDu5F4FhtS9BVlz4B4 -----END CERTIFICATE----- 1 s:C = US, O = Let's Encrypt, CN = R3 i:C = US, O = Internet Security Research Group, CN = ISRG Root X1 -----BEGIN CERTIFICATE----- MIIFFjCCAv6gAwIBAgIRAJErCErPDBinU/bWLiWnX1owDQYJKoZIhvcNAQELBQAw TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjAwOTA0MDAwMDAw WhcNMjUwOTE1MTYwMDAwWjAyMQswCQYDVQQGEwJVUzEWMBQGA1UEChMNTGV0J3Mg RW5jcnlwdDELMAkGA1UEAxMCUjMwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQC7AhUozPaglNMPEuyNVZLD+ILxmaZ6QoinXSaqtSu5xUyxr45r+XXIo9cP R5QUVTVXjJ6oojkZ9YI8QqlObvU7wy7bjcCwXPNZOOftz2nwWgsbvsCUJCWH+jdx sxPnHKzhm+/b5DtFUkWWqcFTzjTIUu61ru2P3mBw4qVUq7ZtDpelQDRrK9O8Zutm NHz6a4uPVymZ+DAXXbpyb/uBxa3Shlg9F8fnCbvxK/eG3MHacV3URuPMrSXBiLxg Z3Vms/EY96Jc5lP/Ooi2R6X/ExjqmAl3P51T+c8B5fWmcBcUr2Ok/5mzk53cU6cG /kiFHaFpriV1uxPMUgP17VGhi9sVAgMBAAGjggEIMIIBBDAOBgNVHQ8BAf8EBAMC AYYwHQYDVR0lBBYwFAYIKwYBBQUHAwIGCCsGAQUFBwMBMBIGA1UdEwEB/wQIMAYB Af8CAQAwHQYDVR0OBBYEFBQusxe3WFbLrlAJQOYfr52LFMLGMB8GA1UdIwQYMBaA FHm0WeZ7tuXkAXOACIjIGlj26ZtuMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEFBQcw AoYWaHR0cDovL3gxLmkubGVuY3Iub3JnLzAnBgNVHR8EIDAeMBygGqAYhhZodHRw Oi8veDEuYy5sZW5jci5vcmcvMCIGA1UdIAQbMBkwCAYGZ4EMAQIBMA0GCysGAQQB gt8TAQEBMA0GCSqGSIb3DQEBCwUAA4ICAQCFyk5HPqP3hUSFvNVneLKYY611TR6W PTNlclQtgaDqw+34IL9fzLdwALduO/ZelN7kIJ+m74uyA+eitRY8kc607TkC53wl ikfmZW4/RvTZ8M6UK+5UzhK8jCdLuMGYL6KvzXGRSgi3yLgjewQtCPkIVz6D2QQz CkcheAmCJ8MqyJu5zlzyZMjAvnnAT45tRAxekrsu94sQ4egdRCnbWSDtY7kh+BIm lJNXoB1lBMEKIq4QDUOXoRgffuDghje1WrG9ML+Hbisq/yFOGwXD9RiX8F6sw6W4 avAuvDszue5L3sz85K+EC4Y/wFVDNvZo4TYXao6Z0f+lQKc0t8DQYzk1OXVu8rp2 yJMC6alLbBfODALZvYH7n7do1AZls4I9d1P4jnkDrQoxB3UqQ9hVl3LEKQ73xF1O yK5GhDDX8oVfGKF5u+decIsH4YaTw7mP3GFxJSqv3+0lUFJoi5Lc5da149p90Ids hCExroL1+7mryIkXPeFM5TgO9r0rvZaBFOvV2z0gp35Z0+L4WPlbuEjN/lxPFin+ HlUjr8gRsI3qfJOQFy/9rKIJR0Y/8Omwt/8oTWgy1mdeHmmjk7j1nYsvC9JSQ6Zv MldlTTKB3zhThV1+XWYp6rjd5JW1zbVWEkLNxE7GJThEUG3szgBVGP7pSWTUTsqX nLRbwHOoq7hHwg== -----END CERTIFICATE----- --- Server certificate subject=CN = jcz.fr issuer=C = US, O = Let's Encrypt, CN = R3 --- No client certificate CA names sent Peer signing digest: SHA256 Peer signature type: RSA-PSS Server Temp Key: X25519, 253 bits --- SSL handshake has read 3112 bytes and written 397 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384 Server public key is 2048 bit Secure Renegotiation IS NOT supported Compression: NONE Expansion: NONE No ALPN negotiated Early data was not sent Verify return code: 0 (ok) --- DONE