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 (63 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: | 193.144.61.119 |
| Reverse IP lookup: | No records found |
| Nameserver: | sun.rediris.es. |
| Nameserver: | zape.udc.es. |
| Nameserver: | zipi.udc.es. |
| Nameserver: | chico.rediris.es. |
General Information
| Common Name: | euat.udc.es |
| SANs: | DNS:euat.udc.es Total number of SANs: 1 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 4ac3b599a338b5ae49d6ec4df3de32c487a |
| Not Before: | Mar 30, 2024 06:15:19 GMT |
| Not After: | Jun 28, 2024 06:15:18 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Not Supported |
| Server: | Apache/2.4.41 (Ubuntu) |
| HSTS: | Not Supported |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: euat.udc.es
Decode this certificate for verbose information → launch| Subject Common Name | euat.udc.es |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Mar 30, 2024 06:15:19 GMT |
| Not After: | Jun 28, 2024 06:15:18 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 4ac3b599a338b5ae49d6ec4df3de32c487a |
| SHA1 Fingerprint: | A8:72:32:06:5F:41:30:02:29:AB:66:CE:FE:2F:A9:69:49:5B:28:4B |
| MD5 Fingerprint: | 32:DF:EE:EA:7B:98:E9:DB:88:7E:B0:D0:90:44:F0:39 |
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 = euat.udc.es verify return:1 CONNECTED(00000003) OCSP response: no response sent --- Certificate chain 0 s:CN = euat.udc.es i:C = US, O = Let's Encrypt, CN = R3 -----BEGIN CERTIFICATE----- MIIE5DCCA8ygAwIBAgISBKw7WZozi1rknW7E3z3jLEh6MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMzAwNjE1MTlaFw0yNDA2MjgwNjE1MThaMBYxFDASBgNVBAMT C2V1YXQudWRjLmVzMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyHsP Av6ObPXCoJ50cq9IzeUYLGhwAM1VSg6uRhOzpuG1tYJAKptxNOuTcCdQYb/ZDKQf tNPSeH/rU8oSofR3a4lDEImRxmcim9acsXfzxjcB20sFoMyfTHyE5BJwTgO1Fqek c64TRvv/oOCXdRiLwkP7Ldk46LQ0WmUsRLzoiyR8uclmL5ze2W6gNKfI/QUOQ3FA IL/XBLdIneOEz+Ws6d0Mt5f13rinDFdDE+3WLQrzCUBAhGnY2rW+jvs3/ujAEvuf 6DKFOOKZKqT8Nnbls3y5M8bkX4URltdX32rSAcTiQhw0pjY6p83VtVLiKW+NrQko cHz205azBXMMsV8NiwIDAQABo4ICDjCCAgowDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBTNqXw7oFQgHQ44JDGavqseUOLpJTAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAW BgNVHREEDzANggtldWF0LnVkYy5lczATBgNVHSAEDDAKMAgGBmeBDAECATCCAQUG CisGAQQB1nkCBAIEgfYEgfMA8QB2AD8XS0/XIkdYlB1lHIS+DRLtkDd/H4Vq68G/ KIXs+GRuAAABjo42f4cAAAQDAEcwRQIgarPt9mu9lUQJbUS8nESC2mRK90yLnL1k c0SD9FCggfUCIQD/+Jb2B58qgrpdmYRbyXpBFcnAj949NZZlKdtnQVvvpwB3AHb/ iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf5mdMWjp0AAABjo42f7AAAAQDAEgwRgIh AIAzBBvch8OigAQwSTSp/sE8CgwdoXvxRiWItCNBDrAmAiEAuNIi19Kcihr+FEbk rcqU61pWASAxvzLtj1/trNSD5LswDQYJKoZIhvcNAQELBQADggEBALM55fbVRkH4 jseYFmYrIq44bFaWxcsOpm/t7IiL2QefIlsyBi8acwURvvxYRuIfCse9jvpHIUF0 sNnxYMZ+I5byEGrK7kPNjsIqWf/wguPI5eEDqk9Wqev3QIBRZnyqfFaDQ4/hG/dx hfGPXvrS/5ocxPWlp9LC5gehVFggZSnxN7bvqLt/eMrg3pqWiwJbfjBwpT2wxmxx MJhq3OHtXB3cfmMbqDmt3D40hD4ew0HpcVuK9fgo7X33iWAw0O0vX1ePBNVppRHD mP6PXmpR3a6JJCECsBKY2q+yeZM9xf312pp2+ubGU4Mq1fj9G61a4flZ7wI3lCfX 0Nu43CS4zx4= -----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 = euat.udc.es 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 3127 bytes and written 402 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