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 (89 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: | 66.62.161.25 |
| Reverse IP lookup: | lightningsports.com. |
| Nameserver: | ns2.he.net. |
| Nameserver: | ns4.he.net. |
| Nameserver: | ns.lightningsports.com. |
| Nameserver: | ns3.he.net. |
| Nameserver: | ns5.he.net. |
General Information
| Common Name: | mail.rdkscorner.eu |
| SANs: | DNS:mail.rdkscorner.eu Total number of SANs: 1 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 4aaa2d26abd7f6adb4e8dedfe2f27b80f1c |
| Not Before: | Jul 26, 2024 10:47:10 GMT |
| Not After: | Oct 24, 2024 10:47:09 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Not Supported |
Chain Information
Certificate # 1 - Common Name: mail.rdkscorner.eu
Decode this certificate for verbose information → launch| Subject Common Name | mail.rdkscorner.eu |
| Issuer Common Name | R11 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Jul 26, 2024 10:47:10 GMT |
| Not After: | Oct 24, 2024 10:47:09 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 4aaa2d26abd7f6adb4e8dedfe2f27b80f1c |
| SHA1 Fingerprint: | C5:06:D1:83:80:4F:94:D4:37:98:37:F5:C1:7B:E7:01:77:DB:8B:9D |
| MD5 Fingerprint: | 0F:37:65:18:82:7A:3A:3E:A5:F8:A1:D5:50:91:D6:4F |
Certificate # 2 - Common Name: R11
Decode this certificate for verbose information → launch| In place? | Yes, this certificate directly certifies the preceding one |
| Subject Common Name | R11 |
| Subject Organization | Let's Encrypt |
| Issuer Common Name | ISRG Root X1 |
| Issuer Organization | Internet Security Research Group |
| Not Before: | Mar 13, 2024 00:00:00 GMT |
| Not After: | Mar 12, 2027 23:59:59 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 8a7d3e13d62f30ef2386bd29076b34f8 |
| SHA1 Fingerprint: | 69:6D:B3:AF:0D:FF:C1:7E:65:C6:A2:0D:92:5C:5A:7B:D2:4D:EC:7E |
| MD5 Fingerprint: | 2F:AC:04:55:31:47:F4:6A:49:DF:9B:4E:BE:A6:DF:43 |
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 = R11 verify return:1 depth=0 CN = mail.rdkscorner.eu verify return:1 CONNECTED(00000003) OCSP response: no response sent --- Certificate chain 0 s:CN = mail.rdkscorner.eu i:C = US, O = Let's Encrypt, CN = R11 -----BEGIN CERTIFICATE----- MIIE9DCCA9ygAwIBAgISBKqi0mq9f2rbTo3t/i8nuA8cMA0GCSqGSIb3DQEBCwUA MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD EwNSMTEwHhcNMjQwNzI2MTA0NzEwWhcNMjQxMDI0MTA0NzA5WjAdMRswGQYDVQQD ExJtYWlsLnJka3Njb3JuZXIuZXUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQDfcyZLFyw3TtMkfmzRPJHJAVB0Sl1MFBWRVuBBsAWuIwb33Tdg9F7hCJo+ wnInHFlhVCvn91jZ/IRqsN+05WUM+NUeSwJO/yNPGAmhEevzRHzU28hdWC2Mq9K0 ImJjtUKw0ZhCwnhOMz7yALdhFe61ubvuDRAeX4dDVeLh+kVgnlRMZAA/M8BMXWg5 L/jZPkOib6giLlvkQmo8caXj0DPYYoIxts3QMEzi9gpsqkWYINomFNo5e36qp9QP dDUnerS1fxMGL70Tqyl1TInOlmlOOmACqa/pKlCIo1c8UcFMCyIgxIUoehjlu8gJ bjh1k5Ke3H72HJRDb6N5TvFIp3G/AgMBAAGjggIWMIICEjAOBgNVHQ8BAf8EBAMC BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAw HQYDVR0OBBYEFOUr2w3+ioBg66cb82laltvCJOlsMB8GA1UdIwQYMBaAFMXPRqTq 9MPAemyVxC2wXpIvJuO5MFcGCCsGAQUFBwEBBEswSTAiBggrBgEFBQcwAYYWaHR0 cDovL3IxMS5vLmxlbmNyLm9yZzAjBggrBgEFBQcwAoYXaHR0cDovL3IxMS5pLmxl bmNyLm9yZy8wHQYDVR0RBBYwFIISbWFpbC5yZGtzY29ybmVyLmV1MBMGA1UdIAQM MAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAPxdLT9ciR1iU HWUchL4NEu2QN38fhWrrwb8ohez4ZG4AAAGQ7t3HgQAABAMARzBFAiBXTMka93ss WYLu4uch5/cLseWUKLA8QA+GabodIi4OYwIhAKd0v2dCYIDB84coqoxlQfIXA6kj Wz8A8ZLuLbfFlGPGAHYA3+FW66oFr7WcD4ZxjajAMk6uVtlup/WlagHRwTu+UlwA AAGQ7t3QFwAABAMARzBFAiBy67OCzhR+N4sIvx2km6nB9k6y7vKyL1k8hMRXzjTw nAIhAON4WM1i6FldUhwhd4RUdffnYTaveVihFQ5YRscp2HsjMA0GCSqGSIb3DQEB CwUAA4IBAQBrS5Re16OFPkExXn0bAAt5HAKYUTzxdyaABJLHrTh0cY276DovY0cz v9XzXXPHUZ9S46Oelp6F7fAAd7s5ou8Sdsz9F4/zgUy0v6cy26I3y9Rve3D3Z3iN Dgskh5bXj/k/QpCfdJ5EOKGFYeRyJ+lDiOQAlJgw+AWoYoF3hAWbceU8sCutJeAn Hocz83DrlsZmlUQQzyrKg8ahr9W8ImTQjATLLtRDRYXvcnQCISrh31U7EC17Aonz wRdz9+LjfUs1NVPnhJ6AK2zziF37Vg5PCtrHWeKapsYYxtn/x9EJIu/kMDqLSHv5 zdf1STDhe5uD6vGf29MlKhquEIiHcUIV -----END CERTIFICATE----- 1 s:C = US, O = Let's Encrypt, CN = R11 i:C = US, O = Internet Security Research Group, CN = ISRG Root X1 -----BEGIN CERTIFICATE----- MIIFBjCCAu6gAwIBAgIRAIp9PhPWLzDvI4a9KQdrNPgwDQYJKoZIhvcNAQELBQAw TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjQwMzEzMDAwMDAw WhcNMjcwMzEyMjM1OTU5WjAzMQswCQYDVQQGEwJVUzEWMBQGA1UEChMNTGV0J3Mg RW5jcnlwdDEMMAoGA1UEAxMDUjExMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB CgKCAQEAuoe8XBsAOcvKCs3UZxD5ATylTqVhyybKUvsVAbe5KPUoHu0nsyQYOWcJ DAjs4DqwO3cOvfPlOVRBDE6uQdaZdN5R2+97/1i9qLcT9t4x1fJyyXJqC4N0lZxG AGQUmfOx2SLZzaiSqhwmej/+71gFewiVgdtxD4774zEJuwm+UE1fj5F2PVqdnoPy 6cRms+EGZkNIGIBloDcYmpuEMpexsr3E+BUAnSeI++JjF5ZsmydnS8TbKF5pwnnw SVzgJFDhxLyhBax7QG0AtMJBP6dYuC/FXJuluwme8f7rsIU5/agK70XEeOtlKsLP Xzze41xNG/cLJyuqC0J3U095ah2H2QIDAQABo4H4MIH1MA4GA1UdDwEB/wQEAwIB hjAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYBBQUHAwEwEgYDVR0TAQH/BAgwBgEB /wIBADAdBgNVHQ4EFgQUxc9GpOr0w8B6bJXELbBeki8m47kwHwYDVR0jBBgwFoAU ebRZ5nu25eQBc4AIiMgaWPbpm24wMgYIKwYBBQUHAQEEJjAkMCIGCCsGAQUFBzAC hhZodHRwOi8veDEuaS5sZW5jci5vcmcvMBMGA1UdIAQMMAowCAYGZ4EMAQIBMCcG A1UdHwQgMB4wHKAaoBiGFmh0dHA6Ly94MS5jLmxlbmNyLm9yZy8wDQYJKoZIhvcN AQELBQADggIBAE7iiV0KAxyQOND1H/lxXPjDj7I3iHpvsCUf7b632IYGjukJhM1y v4Hz/MrPU0jtvfZpQtSlET41yBOykh0FX+ou1Nj4ScOt9ZmWnO8m2OG0JAtIIE38 01S0qcYhyOE2G/93ZCkXufBL713qzXnQv5C/viOykNpKqUgxdKlEC+Hi9i2DcaR1 e9KUwQUZRhy5j/PEdEglKg3l9dtD4tuTm7kZtB8v32oOjzHTYw+7KdzdZiw/sBtn UfhBPORNuay4pJxmY/WrhSMdzFO2q3Gu3MUBcdo27goYKjL9CTF8j/Zz55yctUoV aneCWs/ajUX+HypkBTA+c8LGDLnWO2NKq0YD/pnARkAnYGPfUDoHR9gVSp/qRx+Z WghiDLZsMwhN1zjtSC0uBWiugF3vTNzYIEFfaPG7Ws3jDrAMMYebQ95JQ+HIBD/R PBuHRTBpqKlyDnkSHDHYPiNX3adPoPAcgdF3H2/W0rmoswMWgTlLn1Wu0mrks7/q pdWfS6PJ1jty80r2VKsM/Dj3YIDfbjXKdaFU5C+8bhfJGqU3taKauuz0wHVGT3eo 6FlWkWYtbt4pgdamlwVeZEW+LM7qZEJEsMNPrfC03APKmZsJgpWCDWOKZvkZcvjV uYkQ4omYCTX5ohy+knMjdOmdH9c7SpqEWBDC86fiNex+O0XOMEZSa8DA -----END CERTIFICATE----- --- Server certificate subject=CN = mail.rdkscorner.eu issuer=C = US, O = Let's Encrypt, CN = R11 --- 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 3127 bytes and written 409 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