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 (39 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
| CNAME: | letsencrypt.hosted-by-discourse.com. |
| Resolves To: | 184.105.99.43 |
| Reverse IP lookup: | No records found |
| Nameserver: | owen.ns.cloudflare.com. |
| Nameserver: | vera.ns.cloudflare.com. |
General Information
| Common Name: | community.letsencrypt.org |
| SANs: | DNS:community.letsencrypt.org Total number of SANs: 1 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 46e063a51b95eac3da293588010520004e6 |
| Not Before: | Mar 01, 2024 00:00:08 GMT |
| Not After: | May 30, 2024 00:00:07 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Not Supported |
| Server: | nginx |
| HSTS: | max-age=31536000 |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: community.letsencrypt.org
Decode this certificate for verbose information → launch| Subject Common Name | community.letsencrypt.org |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Mar 01, 2024 00:00:08 GMT |
| Not After: | May 30, 2024 00:00:07 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 46e063a51b95eac3da293588010520004e6 |
| SHA1 Fingerprint: | 2C:BF:4E:34:A4:C7:08:12:EE:32:26:CB:89:D8:C7:C8:42:25:49:F6 |
| MD5 Fingerprint: | 75:CD:D5:49:BD:50:C9:8B:F3:93:BF:16:6B:CC:AA:3D |
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 = community.letsencrypt.org verify return:1 CONNECTED(00000003) OCSP response: no response sent --- Certificate chain 0 s:CN = community.letsencrypt.org i:C = US, O = Let's Encrypt, CN = R3 -----BEGIN CERTIFICATE----- MIIE/TCCA+WgAwIBAgISBG4GOlG5Xqw9opNYgBBSAATmMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMDEwMDAwMDhaFw0yNDA1MzAwMDAwMDdaMCQxIjAgBgNVBAMT GWNvbW11bml0eS5sZXRzZW5jcnlwdC5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IB DwAwggEKAoIBAQCnQIYpEq5mp1s+tR6MbF0X7gCeVWM2/iVB/+OZ4Ra72BpAtZ8c Yz5rb6xhtEucrFJ7tDtIphOoxT1U7hCqpoKQ7GwdBwlUeKiW+g12hsswlU3ZKHAa HraaTGEmsPmB5JRosDfaBinG6jl6LuKo2XK+71qRHTGcjYCLKTU+2vhcVsvV7MbW RkhkyAmozrmQxpsvMQz4K5d7Neg/5wGTNQEJqhY+lU6+OwHUOR/XQdYP6nNAwYIB DI1XtAP4HLQY+9V/kQW9vDJCL6Dvqd27uQ6j3zV0B6BnVHj1KYA91xOFo1hoCtE2 X7K5cTq20wxFHStb/pHtmfebO1kT4EEM+WHtAgMBAAGjggIZMIICFTAOBgNVHQ8B Af8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB /wQCMAAwHQYDVR0OBBYEFG1SXJEDo9T7kXi+fg5Kd0B/4MPjMB8GA1UdIwQYMBaA FBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcw AYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMu aS5sZW5jci5vcmcvMCQGA1UdEQQdMBuCGWNvbW11bml0eS5sZXRzZW5jcnlwdC5v cmcwEwYDVR0gBAwwCjAIBgZngQwBAgEwggECBgorBgEEAdZ5AgQCBIHzBIHwAO4A dQBIsONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAY33hpXDAAAEAwBG MEQCIAbsk1Ex6DpTUfjOeEzh/zuB5Q2F6prWp3rSKBRQQgyJAiBVVujmrqBfDnUE omgjLX5e4DGftXYq0aUJg3ZE0+Zt/gB1ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9 AA0tcm/h+tQXAAABjfeGlbwAAAQDAEYwRAIgPXuF0VkXvNLSHN1DdKQAvD2WPhP+ pDdIl2eDzrrY+ysCIBc7Zqsocc54pfhYkRwFKwcAW4xd3WQ/mgHePGlTzgiQMA0G CSqGSIb3DQEBCwUAA4IBAQBO3B/hUVLxesm0XWdb1XaPGbFEHZRyPrG3An8NyTsg baxdqU2y2/Cp+R7Dh0OXC6nRZBlXcXP/qf2vlGOdFjRHUzw/XTlVJoAhsdIwiksy 70Yf9ObMNohRemLKm/9iAOm31e4frBzYSP9bH5WGVj1kALYKxF9rGDUIe27GE032 QbxbpYm/mHMPaTbszxnddbl/C4gzyyv4ZnUSdcMqjtv47NCGHjl2wsFwP1KtygST O6n43qd2jzmv+BaY/HR2FuaCqH9yY8p6btzCEka8xMxpRD/xd0BObLHyC6SVVNmm FurjMyEze9mjfqZ06DxH/RENBtK6TkbSk935D0R1te4R -----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 = community.letsencrypt.org 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 3136 bytes and written 400 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_128_GCM_SHA256 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