SSL Checker
Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.
Report
| Hostname: | done Matches Common Name or/and SAN |
| Expired: | done No (68 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: | close The order of certificates is invalid or certificates cannot build certification path |
| 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: | 162.55.220.20 |
| Reverse IP lookup: | static.20.220.55.162.clients.your-server.de. |
| Nameserver: | curitiba.ns.porkbun.com. |
| Nameserver: | fortaleza.ns.porkbun.com. |
| Nameserver: | maceio.ns.porkbun.com. |
| Nameserver: | salvador.ns.porkbun.com. |
General Information
| Common Name: | api.frankfurthistory.app |
| SANs: | DNS:api.frankfurthistory.app Total number of SANs: 1 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 3e2794b7299371b602b0eeb823fc14e679b |
| Not Before: | Apr 03, 2024 21:23:04 GMT |
| Not After: | Jul 02, 2024 21:23:03 GMT |
| Number of certs: | 3 |
| Revocation Status: | good |
| OCSP Stapling: | Not Supported |
| Server: | Apache/2.4.38 (Debian) |
| HSTS: | Not Supported |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: api.frankfurthistory.app
Decode this certificate for verbose information → launch| Subject Common Name | api.frankfurthistory.app |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Apr 03, 2024 21:23:04 GMT |
| Not After: | Jul 02, 2024 21:23:03 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 3e2794b7299371b602b0eeb823fc14e679b |
| SHA1 Fingerprint: | 6F:2B:D9:DC:53:7E:65:99:1E:1B:C7:4E:86:80:49:DF:40:2A:69:52 |
| MD5 Fingerprint: | 16:A5:3C:AE:19:A6:7F:56:70:BE:14:44:DC:DC:B5:F2 |
Certificate # 2 - Common Name: api.frankfurthistory.app
Decode this certificate for verbose information → launch| In place? | warning No, this certificate does not directly certify the preceding one |
| Subject Common Name | api.frankfurthistory.app |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Apr 03, 2024 21:23:04 GMT |
| Not After: | Jul 02, 2024 21:23:03 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 3e2794b7299371b602b0eeb823fc14e679b |
| SHA1 Fingerprint: | 6F:2B:D9:DC:53:7E:65:99:1E:1B:C7:4E:86:80:49:DF:40:2A:69:52 |
| MD5 Fingerprint: | 16:A5:3C:AE:19:A6:7F:56:70:BE:14:44:DC:DC:B5:F2 |
Certificate # 3 - 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 = api.frankfurthistory.app verify return:1 CONNECTED(00000003) OCSP response: no response sent --- Certificate chain 0 s:CN = api.frankfurthistory.app i:C = US, O = Let's Encrypt, CN = R3 -----BEGIN CERTIFICATE----- MIIE/jCCA+agAwIBAgISA+J5S3KZNxtgKw7rgj/BTmebMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MDMyMTIzMDRaFw0yNDA3MDIyMTIzMDNaMCMxITAfBgNVBAMT GGFwaS5mcmFua2Z1cnRoaXN0b3J5LmFwcDCCASIwDQYJKoZIhvcNAQEBBQADggEP ADCCAQoCggEBAMis3NqLUgnBgl1hKwW8H4QTQi4q7wnwnTauMun9uP5n7REeYqDh O2JXqBncRzs6hyxMwazHwu1cXFSEa6g+IXxzGw/4PkE56ylsrPQDh3t9VHB/e0K6 QUh6cdl8n6P0SWqOVRb/yf1gizJ7P3YK1HCFMv2lIB4GPWu17NVvQr+5ZyeBWzOT JhcAG/RW/E4dHWwiakbs5QBQPPUb92WYn6Zw2VETphjuGKvpM1OC/vtWogSHpcpO DWX7ZNAQ9o/sR9C+yL3U1djuFGQsFItIl2cHxKCLfpZMsdOv5AxIDUHfv0ma0H0V 1AH1HiholltPD7/w0A1iXGh8T8mjnwCzHyECAwEAAaOCAhswggIXMA4GA1UdDwEB /wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/ BAIwADAdBgNVHQ4EFgQUeGK0cfzXmygNus1kSD6o090ugf8wHwYDVR0jBBgwFoAU FC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzAB hhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5p LmxlbmNyLm9yZy8wIwYDVR0RBBwwGoIYYXBpLmZyYW5rZnVydGhpc3RvcnkuYXBw MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcA PxdLT9ciR1iUHWUchL4NEu2QN38fhWrrwb8ohez4ZG4AAAGOpg79mgAABAMASDBG AiEA4NHi8Nl5fg0WBxU2j2gURj7z6VafggCwGQejE218ptcCIQCv2XU/yBEdwsRh nI1O5m9kgdqMV+Uuiw9dixl7QYzjugB2AN/hVuuqBa+1nA+GcY2owDJOrlbZbqf1 pWoB0cE7vlJcAAABjqYO/loAAAQDAEcwRQIgEmE2fhNPiKbrHplkVrQ5PLg/E9Fp MCmVMUqY7TGJuM0CIQCtywAE0pvl0Cd/pco6oRzkOyaft6e09dQG94BV2iF2MzAN BgkqhkiG9w0BAQsFAAOCAQEAmeY0bRBejjFbhNt505fy1bIvFc0m71rXqCnKQs4W mqqvWyyQZFst1i3m+bzZFQjV56pCrPxikFR6TDgiah2rQs5cOZvhCkwkdYnb8/TH lqXqwL4rK/ZXdb4RsToLoUq4NGLDllLHBjcO7L0Phx2eVtPgiKoJd/TBYVPkx1RZ 7UnhA/YJuqOuBWSjq98pavUr+uiTyek3xlvWzklud5stbKwp0dUA5J58l9U/F99L WyaXf9JeechhBtzkN/3WIx9EnBh/Ujo+aNYHH3ahsUKHLySG5bvKSmTTUgI4rSmY cSgxLEHLT2bO1/Fu8iSIqJm99/f5Q6hfOE8MOgmC5CQD1A== -----END CERTIFICATE----- 1 s:CN = api.frankfurthistory.app i:C = US, O = Let's Encrypt, CN = R3 -----BEGIN CERTIFICATE----- MIIE/jCCA+agAwIBAgISA+J5S3KZNxtgKw7rgj/BTmebMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MDMyMTIzMDRaFw0yNDA3MDIyMTIzMDNaMCMxITAfBgNVBAMT GGFwaS5mcmFua2Z1cnRoaXN0b3J5LmFwcDCCASIwDQYJKoZIhvcNAQEBBQADggEP ADCCAQoCggEBAMis3NqLUgnBgl1hKwW8H4QTQi4q7wnwnTauMun9uP5n7REeYqDh O2JXqBncRzs6hyxMwazHwu1cXFSEa6g+IXxzGw/4PkE56ylsrPQDh3t9VHB/e0K6 QUh6cdl8n6P0SWqOVRb/yf1gizJ7P3YK1HCFMv2lIB4GPWu17NVvQr+5ZyeBWzOT JhcAG/RW/E4dHWwiakbs5QBQPPUb92WYn6Zw2VETphjuGKvpM1OC/vtWogSHpcpO DWX7ZNAQ9o/sR9C+yL3U1djuFGQsFItIl2cHxKCLfpZMsdOv5AxIDUHfv0ma0H0V 1AH1HiholltPD7/w0A1iXGh8T8mjnwCzHyECAwEAAaOCAhswggIXMA4GA1UdDwEB /wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/ BAIwADAdBgNVHQ4EFgQUeGK0cfzXmygNus1kSD6o090ugf8wHwYDVR0jBBgwFoAU FC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzAB hhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5p LmxlbmNyLm9yZy8wIwYDVR0RBBwwGoIYYXBpLmZyYW5rZnVydGhpc3RvcnkuYXBw MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcA PxdLT9ciR1iUHWUchL4NEu2QN38fhWrrwb8ohez4ZG4AAAGOpg79mgAABAMASDBG AiEA4NHi8Nl5fg0WBxU2j2gURj7z6VafggCwGQejE218ptcCIQCv2XU/yBEdwsRh nI1O5m9kgdqMV+Uuiw9dixl7QYzjugB2AN/hVuuqBa+1nA+GcY2owDJOrlbZbqf1 pWoB0cE7vlJcAAABjqYO/loAAAQDAEcwRQIgEmE2fhNPiKbrHplkVrQ5PLg/E9Fp MCmVMUqY7TGJuM0CIQCtywAE0pvl0Cd/pco6oRzkOyaft6e09dQG94BV2iF2MzAN BgkqhkiG9w0BAQsFAAOCAQEAmeY0bRBejjFbhNt505fy1bIvFc0m71rXqCnKQs4W mqqvWyyQZFst1i3m+bzZFQjV56pCrPxikFR6TDgiah2rQs5cOZvhCkwkdYnb8/TH lqXqwL4rK/ZXdb4RsToLoUq4NGLDllLHBjcO7L0Phx2eVtPgiKoJd/TBYVPkx1RZ 7UnhA/YJuqOuBWSjq98pavUr+uiTyek3xlvWzklud5stbKwp0dUA5J58l9U/F99L WyaXf9JeechhBtzkN/3WIx9EnBh/Ujo+aNYHH3ahsUKHLySG5bvKSmTTUgI4rSmY cSgxLEHLT2bO1/Fu8iSIqJm99/f5Q6hfOE8MOgmC5CQD1A== -----END CERTIFICATE----- 2 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 = api.frankfurthistory.app 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 4440 bytes and written 415 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