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 (31 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: | zape.udc.es. |
Nameserver: | chico.rediris.es. |
Nameserver: | zipi.udc.es. |
Nameserver: | sun.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: | 30356a77d36e1264fb66f311875d938c836 |
Not Before: | May 29, 2024 10:33:04 GMT |
Not After: | Aug 27, 2024 10:33:03 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 → launchSubject Common Name | euat.udc.es |
Issuer Common Name | R3 |
Issuer Organization | Let's Encrypt |
Not Before: | May 29, 2024 10:33:04 GMT |
Not After: | Aug 27, 2024 10:33:03 GMT |
Signature Algorithm: | sha256WithRSAEncryption |
Serial Number: | 30356a77d36e1264fb66f311875d938c836 |
SHA1 Fingerprint: | 29:5A:9B:E6:2A:3F:03:E6:99:BC:1C:DF:BB:3D:D3:A8:A5:B7:AE:D6 |
MD5 Fingerprint: | 97:B8:9B:11:43:04:E9:AB:32:EB:AE:28:99:0B:6A:65 |
Certificate # 2 - Common Name: R3
Decode this certificate for verbose information → launchIn 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----- MIIE4zCCA8ugAwIBAgISAwNWp3024SZPtm8xGHXZOMg2MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA1MjkxMDMzMDRaFw0yNDA4MjcxMDMzMDNaMBYxFDASBgNVBAMT C2V1YXQudWRjLmVzMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnQHn SdFFc96NI4bTH3cPMDCRZmVo6LRXMNpY/sUqGIfHeyfAP9Wv+fgigj0XgWhtCe0Y KzOuiXcDYaFz+U73hju3T2owd0neF7RObip3MEoO2+3i7D1yesPD0ymRbGi43nXZ eIp6gaV2014by8jtwjczzpOffLvmB4zTk39lUQpT86/ZyJVGSLirSJimRpZAOUei Tk7r7WfuybXXXuS6MVV7XSCqYRP+rGsPuKrGph1UkJYW1L/WImgyEwaCtlTunQO7 r+rr1yL9Mks+lDXuanVhsw97mPMGB8qJFH8vhSf1GBzRhqcVsrhchzEW1S5nIfG8 zVR9MMZhSvIduCt9mwIDAQABo4ICDTCCAgkwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBQNhFs7Tb0XuyyZRBF8eWk996+OCzAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAW BgNVHREEDzANggtldWF0LnVkYy5lczATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQG CisGAQQB1nkCBAIEgfUEgfIA8AB3AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7 v6s52IRzAAABj8QgCKMAAAQDAEgwRgIhAN5hVVOJSHSzrkD2ivJbRnTgthyVK5mH 7030k/34kftiAiEAm+Nff2hmt2vP2YDlCfQAed+5gVU73x3Hf0DVFTZHA+MAdQA/ F0tP1yJHWJQdZRyEvg0S7ZA3fx+FauvBvyiF7PhkbgAAAY/EIAi0AAAEAwBGMEQC IEc6eMKVrH9fAUtCMo0xQzUaSd+cZ6hJX3/NFOADPWyaAiBjs9WwmBFG6VxGqat/ JOKmKX5dl6B4aqO61CXC3jI10jANBgkqhkiG9w0BAQsFAAOCAQEAuKoluLULWIgU QEOFF221Uz72ll145U7m1knN9DgG7S/DPUEiVD2dvwNLFU4Kos7/fcyDQR+zlGRN oCoiC56ue823cgTzrNhtp2cjUE/1EFpsRpYa5+O05U2NNTyuwbBWZWGefHa9vKn9 ZZi4fwwtkq66cA2xxjepIf+eTeJpX6eKfv7PAPJWRmAW4nhGyE17UtcOf8hoGYrT HjygXAMpbXOW58nIoHWoOQwSLSMhRJan9+xcoxJn/OUGAyLDPHyFh6yvltcQ60/V EPsrh3jjvwrYZY415DfanmQUFNd0nRviFnWU2r34YZp0yGWn7XbklcSG1xUyzM8l aWjmXr3OiQ== -----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 3126 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