DNS
SSL certificate
TLSv1.3stuba.sk · 147.175.1.60:443
Certificate chain, hostname and dates verified using this server’s CA store.
- Subject
- C=SK L=Bratislava O=Slovenská technická univerzita v Bratislave CN=stuba.sk
- Issuer
- C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS RSA 1
- Valid from
- 2025-11-28T14:36:44+00:00
- Expires
- 2026-11-28T14:36:44+00:00
- Days remaining
- 60
- Serial (hex)
- 3CDB680C00777191C8CD28B8F3C4069F
- Signature
- RSA-SHA256
- Public key
- RSA 2048
Subject alternative names (SAN)
DNS:stuba.sk, DNS:www.stuba.sk
SHA-256 fingerprint
3E:A8:0A:F5:32:56:58:30:C2:20:A2:B8:DD:16:73:3D:34:DF:C7:DF:F0:3C:89:0C:9E:28:82:29:D0:48:9D:CE
Certificate extensions & PEM
- authorityKeyIdentifier
- 86:01:72:3F:8C:A9:70:E2:31:06:53:16:CE:01:5F:5B:79:C8:3C:3B
- authorityInfoAccess
- CA Issuers - URI:http://crt.harica.gr/HARICA-GEANT-TLS-R1.cer OCSP - URI:http://ocsp-tls.harica.gr
- subjectAltName
- DNS:stuba.sk, DNS:www.stuba.sk
- certificatePolicies
- Policy: 2.23.140.1.2.2 Policy: 0.4.0.2042.1.7 Policy: 1.3.6.1.4.1.26513.1.1.1.2
- extendedKeyUsage
- TLS Web Client Authentication, TLS Web Server Authentication
- crlDistributionPoints
- Full Name: URI:http://crl.harica.gr/HARICA-GEANT-TLS-R1.crl
- subjectKeyIdentifier
- BB:A7:D0:69:F4:B8:2C:F3:E3:5D:3D:89:AA:8B:36:1D:E2:84:6A:39
- keyUsage
- Digital Signature, Key Encipherment
- ct_precert_scts
- Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB: 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A Timestamp : Nov 28 14:46:45.913 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A0:CE:93:E4:83:7E:8F:D6:48:88:E4: 5C:7F:FC:81:E3:64:51:B9:A5:FA:FF:16:AB:5A:19:B9: 64:0F:B7:85:5A:02:21:00:C0:DB:DA:4C:9A:A9:B9:E2: 40:47:9D:ED:C2:8D:73:8F:D4:F6:03:C0:2D:C4:1C:60: 38:87:75:CD:50:F7:31:BA Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : Nov 28 14:46:45.892 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:80:30:39:97:75:49:10:4B:F4:C1:91: 44:C8:BA:66:B5:9A:C5:F4:3E:A9:89:24:F3:07:AC:90: EF:49:39:F5:70:02:21:00:93:C8:C0:6E:77:7D:50:BB: B7:5D:DA:30:0B:C0:9F:42:BF:2C:A7:99:09:7E:50:A9: 64:17:DD:8F:67:6D:DB:C9 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Nov 28 14:46:45.842 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:AA:92:07:8D:0E:72:57:FA:3A:CE:D0: FE:69:7A:E8:65:EA:4F:A6:A3:1A:3D:67:ED:C4:36:B3: E4:90:57:B3:DE:02:21:00:F5:75:42:F8:09:30:5C:AB: 96:98:8F:CA:43:42:53:B5:6C:07:82:90:04:01:01:26: 2D:2A:6B:8F:EA:C0:DC:A1
-----BEGIN CERTIFICATE----- MIIG0zCCBTugAwIBAgIQPNtoDAB3cZHIzSi488QGnzANBgkqhkiG9w0BAQsFADBg MQswCQYDVQQGEwJHUjE3MDUGA1UECgwuSGVsbGVuaWMgQWNhZGVtaWMgYW5kIFJl c2VhcmNoIEluc3RpdHV0aW9ucyBDQTEYMBYGA1UEAwwPR0VBTlQgVExTIFJTQSAx MB4XDTI1MTEyODE0MzY0NFoXDTI2MTEyODE0MzY0NFowbTELMAkGA1UEBhMCU0sx EzARBgNVBAcMCkJyYXRpc2xhdmExNjA0BgNVBAoMLVNsb3ZlbnNrw6EgdGVjaG5p Y2vDoSB1bml2ZXJ6aXRhIHYgQnJhdGlzbGF2ZTERMA8GA1UEAwwIc3R1YmEuc2sw ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDgsmMmWF9c60CPSKd2ZTuR XbkLJA26a/BIZ2uBSautOqCSqb6wLJl+byCbxdtkgyiF9ByFdYa2sPZT7ZQIsPpL CMkLYcIAIeCGdFqLE84cYBh9Y3zuyPKOkOFNvPBdRqSsUIOrzQwwedl1dajkhdmL F6pVtcQpY0cJPA258R0trcGK4obno95iCgLjeKwtwg7UV89ildRR9OL47aEzB6lS Ow3a9iqXP2tHm9zs+80oitcs2Ih4yyNyOrgplWfkt0yAODGCNhiPdvTWosPiZDK3 nZRIqxKbZRpxRW6x6482E9BAFLjoTIoI6+ELJbxXo5h+uyQMk2LFG23Ew+aLBU7/ AgMBAAGjggL6MIIC9jAfBgNVHSMEGDAWgBSGAXI/jKlw4jEGUxbOAV9becg8OzBv BggrBgEFBQcBAQRjMGEwOAYIKwYBBQUHMAKGLGh0dHA6Ly9jcnQuaGFyaWNhLmdy L0hBUklDQS1HRUFOVC1UTFMtUjEuY2VyMCUGCCsGAQUFBzABhhlodHRwOi8vb2Nz cC10bHMuaGFyaWNhLmdyMCEGA1UdEQQaMBiCCHN0dWJhLnNrggx3d3cuc3R1YmEu c2swLQYDVR0gBCYwJDAIBgZngQwBAgIwCAYGBACPegEHMA4GDCsGAQQBgc8RAQEB AjAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYBBQUHAwEwPQYDVR0fBDYwNDAyoDCg LoYsaHR0cDovL2NybC5oYXJpY2EuZ3IvSEFSSUNBLUdFQU5ULVRMUy1SMS5jcmww HQYDVR0OBBYEFLun0Gn0uCzz4109iaqLNh3ihGo5MA4GA1UdDwEB/wQEAwIFoDCC AYEGCisGAQQB1nkCBAIEggFxBIIBbQFrAHcAr2eIO1ewTt2Pptl+9i6o64EKx3Fg 8CReVdYML+eFhzoAAAGayu5LmQAABAMASDBGAiEAoM6T5IN+j9ZIiORcf/yB42RR uaX6/xarWhm5ZA+3hVoCIQDA29pMmqm54kBHne3CjXOP1PYDwC3EHGA4h3XNUPcx ugB3AJROQ4f67MHvgfMZJCaoGGUBx9NfOAIBP3JnfVU3LhnYAAABmsruS4QAAAQD AEgwRgIhAIAwOZd1SRBL9MGRRMi6ZrWaxfQ+qYkk8weskO9JOfVwAiEAk8jAbnd9 ULu3XdowC8CfQr8sp5kJflCpZBfdj2dt28kAdwDYCVU7lE96/8gWGW+UT4WrsPj8 XodVJg8V0S5yu0VLFAAAAZrK7ktSAAAEAwBIMEYCIQCqkgeNDnJX+jrO0P5peuhl 6k+moxo9Z+3ENrPkkFez3gIhAPV1QvgJMFyrlpiPykNCU7VsB4KQBAEBJi0qa4/q wNyhMA0GCSqGSIb3DQEBCwUAA4IBgQCWmqOuqfJ+zNXRM/0SOvncdgk5ehlYBxz7 g9Js5HBeZ1ERyMNvDSUl1KmAeB1VnJLgHWiZO4N1nx5bgvl+tXN0or61MvG9GBmH oH2mACdRnlPdxCiHeBKPlBLO7Vu0qAbDaQY7zDZNRY9oaOEnjk82Vr3PIseJ2QcG tmHb+b9ftT/fPVvo+DefqYN/juMnwm8VbIijzfAvuhDyAdScYbSzk7/7kgU6JB/u avoaDRX659vFMMMUtH8K5kQwSZi8UJbVqD37vBacWhZtSEyUREKBUpYixov1cagW xhKTfnQKxqM3NLvJ+y2bddI5DabA4pymcooXYb+7oNWW9gPIL/I+Fd3oUVuiuF29 zH/VeECbJi4x/XqK56mprmq8SbbcefWF485BHV5cyzdnmkrS+5/ihByi5tqwtrcf cqVZ1Yl4+iKuGdTazCsaamdzZssvOjCcDQvW4l1HwjmqzrW8aEP7u/CX3jww5qPa PPy8Gp0v9TzlPYd8sD4o51eIFkCR/Ww= -----END CERTIFICATE-----
Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-28T18:59:29+00:00
Server-presented chain · 1 additional certificate
Chain certificate 1
- Subject
- C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS RSA 1
- Issuer
- C=GR O=Hellenic Academic and Research Institutions CA CN=HARICA TLS RSA Root CA 2021
- Valid from
- 2025-01-03T11:15:00+00:00
- Expires
- 2039-12-31T11:14:59+00:00
- Days remaining
- 4841
- Serial (hex)
- 14D57BF3692228219A5567FA91651B22
- Signature
- RSA-SHA256
- Public key
- RSA 3072
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
5B:67:8D:C4:40:95:A5:28:95:B6:3B:31:F2:72:27:F4:B3:6C:3E:34:74:91:BF:2B:FA:69:18:37:A5:FB:8C:79
Certificate extensions & PEM
- basicConstraints
- CA:TRUE, pathlen:0
- authorityKeyIdentifier
- 0A:48:23:A6:60:A4:92:0A:33:EA:93:5B:C5:57:EA:25:4D:BD:12:EE
- authorityInfoAccess
- CA Issuers - URI:http://crt.harica.gr/HARICA-TLS-Root-2021-RSA.cer
- certificatePolicies
- Policy: X509v3 Any Policy
- extendedKeyUsage
- TLS Web Client Authentication, TLS Web Server Authentication
- crlDistributionPoints
- Full Name: URI:http://crl.harica.gr/HARICA-TLS-Root-2021-RSA.crl
- subjectKeyIdentifier
- 86:01:72:3F:8C:A9:70:E2:31:06:53:16:CE:01:5F:5B:79:C8:3C:3B
- keyUsage
- Digital Signature, Certificate Sign, CRL Sign
-----BEGIN CERTIFICATE----- MIIGBTCCA+2gAwIBAgIQFNV782kiKCGaVWf6kWUbIjANBgkqhkiG9w0BAQsFADBs MQswCQYDVQQGEwJHUjE3MDUGA1UECgwuSGVsbGVuaWMgQWNhZGVtaWMgYW5kIFJl c2VhcmNoIEluc3RpdHV0aW9ucyBDQTEkMCIGA1UEAwwbSEFSSUNBIFRMUyBSU0Eg Um9vdCBDQSAyMDIxMB4XDTI1MDEwMzExMTUwMFoXDTM5MTIzMTExMTQ1OVowYDEL MAkGA1UEBhMCR1IxNzA1BgNVBAoMLkhlbGxlbmljIEFjYWRlbWljIGFuZCBSZXNl YXJjaCBJbnN0aXR1dGlvbnMgQ0ExGDAWBgNVBAMMD0dFQU5UIFRMUyBSU0EgMTCC AaIwDQYJKoZIhvcNAQEBBQADggGPADCCAYoCggGBAKEEaZSzEzznAPk8IEa17GSG yJzPTj4cwRY7/vcq2BPT5+IRGxQtaCdgLXIEl2cdPdIkj2eyakFmgMjAtyeju8V8 dRayQCD/bWjJ7thDlowgLljQaXirxnYbT8bzRHAhCZqBakYgi5KWw9dANLyDHGpX UdY259ab0lWEaFE5Uu6IzQSMJOAy4l/Twym8GUiy0qMDEBFSlm31C9BXpdHKKAlh vIjMiKoDeTWl5vZaLB2MMRGY1yW2ftPgIP0/MkX1uFITlvHmmMTngxplH1nybEIJ FiwHg1KiLk1TprcZgeO2gxE5Lz3wTFWrsUlAzrh5xWmscWkjNi/4BpeuiT5+NExF czboLnXOfjuci/7bsnPi1/aZN/iKNbJRnngFoLaKVMmqCS7Xo34f+BITatryQZFE u2oDKExQGlxDBCfYMLgLucX/onpLzUSgeQITNLx6i5tGGbUYH+9Dy3GI66L/5tPj qzlOsydki8ZYGE5SBJeWCZ2IrhUe0WzZ2b6Zhk6JAQIDAQABo4IBLTCCASkwEgYD VR0TAQH/BAgwBgEB/wIBADAfBgNVHSMEGDAWgBQKSCOmYKSSCjPqk1vFV+olTb0S 7jBNBggrBgEFBQcBAQRBMD8wPQYIKwYBBQUHMAKGMWh0dHA6Ly9jcnQuaGFyaWNh LmdyL0hBUklDQS1UTFMtUm9vdC0yMDIxLVJTQS5jZXIwEQYDVR0gBAowCDAGBgRV HSAAMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDATBCBgNVHR8EOzA5MDeg NaAzhjFodHRwOi8vY3JsLmhhcmljYS5nci9IQVJJQ0EtVExTLVJvb3QtMjAyMS1S U0EuY3JsMB0GA1UdDgQWBBSGAXI/jKlw4jEGUxbOAV9becg8OzAOBgNVHQ8BAf8E BAMCAYYwDQYJKoZIhvcNAQELBQADggIBABkssjQzYrOo4GMsKegaChP16yNe6Sck cWBymM455R2rMeuQ3zlxUNOEt+KUfgueOA2urp4j6TlPbs/XxpwuN3I1f09Luk5b +ZgRXM7obE6ZLTerVQWKoTShyl34R2XlK8pEy7+67Ht4lcJzt+K6K5gEuoPSGQDP ef+fUfmXrFcgBMcMbtfDb9dubFKNZZxo5nAXiqhFMOIyByag3H+tOTuH8zuId9pH RDsUpAIHJ9/W2WBfLcKav7IKRlNBRD/sPBy903J9WHPKwl8kQSDA+aa7XCYk7bJt Eyf+7GM9F5cZ7+YyknXqnv/rtQEkTKZdQo5Us18VFe9qqj94tXbLdk7PejJYNB4O Zlli44Ld7rtqfFlUych7gIxFOmiyxMQQYrYmUi+74lEZvfoNhuref0CupuKpz6O3 dLv6kO9T10uNdDBoBQTkge3UzHafTIe3R2o3ujXKUGPwyc9m7/FETyKLUCwSU/5O AVOeBCU8QtkKKjM8AmbpKpe3pHWcyq3R7B3LmIALkMPTydyDfxen65IDqREbVq8N xjhkJThUz40JqOlN6uqKqeDISj/IoucYwsqW24AlO7ZzNmohQmMi8ep23H4hBSh0 GBTe2XvkuzaNf92syK8l2HzO+13GLCjzYLTPvXTO9UpK8DGyfGZOuamuwbAnbNpE 3RfjV9IaUQGJ -----END CERTIFICATE-----
One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.