Version: v3 Serial Number: 298978015859649017120670635435401838812 Signature Algorithm: SHA384-RSA Issuer: Country: NL Organization: GEANT Vereniging CommonName: GEANT OV RSA CA 4 Validity: Not Before: 2024-11-15 00:00 UTC Not After : 2025-11-15 23:59 UTC Subject: Country: BE Province: Vlaams-Brabant Organization: Katholieke Universiteit te Leuven CommonName: docs.puc.kuleuven.be Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits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uthority Key Identifier: 6F:1D:35:49:10:6C:32:FA:59:A0:9E:BC:8A:E8:1F:95:BE:71:7A:0C Subject Key Identifier: 84:B0:4E:5C:67:49:81:23:2F:98:17:08:87:77:D9:64:71:11:5B:E1 CRL Distribution Points: http://GEANT.crl.sectigo.com/GEANTOVRSACA4.crl Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://GEANT.ocsp.sectigo.com Issuing Certificate URL: http://GEANT.crt.sectigo.com/GEANTOVRSACA4.crt Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: docs.puc.kuleuven.be docs.puc.kulak.be docs.puc.kuleuven-kulak.be Certificate Signature Algorithm: SHA384-RSA Certificate Signature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

Version: v3 Serial Number: 60624972390812517170213331975268608200 Signature Algorithm: SHA384-RSA Issuer: Country: NL Organization: GEANT Vereniging CommonName: GEANT OV RSA CA 4 Validity: Not Before: 2024-11-27 00:00 UTC Not After : 2025-11-27 23:59 UTC Subject: Country: BE Province: Vlaams-Brabant Organization: Katholieke Universiteit te Leuven CommonName: www.kulak.be Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits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uthority Key Identifier: 6F:1D:35:49:10:6C:32:FA:59:A0:9E:BC:8A:E8:1F:95:BE:71:7A:0C Subject Key Identifier: BA:7C:CB:71:04:BA:72:70:E6:82:2D:E9:24:9F:C3:82:52:A1:D6:97 CRL Distribution Points: http://GEANT.crl.sectigo.com/GEANTOVRSACA4.crl Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://GEANT.ocsp.sectigo.com Issuing Certificate URL: http://GEANT.crt.sectigo.com/GEANTOVRSACA4.crt Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: www.kulak.be kulak.be Certificate Signature Algorithm: SHA384-RSA Certificate Signature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

Version: v3 Serial Number: 60624972390812517170213331975268608200 Signature Algorithm: SHA384-RSA Issuer: Country: NL Organization: GEANT Vereniging CommonName: GEANT OV RSA CA 4 Validity: Not Before: 2024-11-27 00:00 UTC Not After : 2025-11-27 23:59 UTC Subject: Country: BE Province: Vlaams-Brabant Organization: Katholieke Universiteit te Leuven CommonName: www.kulak.be Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits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uthority Key Identifier: 6F:1D:35:49:10:6C:32:FA:59:A0:9E:BC:8A:E8:1F:95:BE:71:7A:0C Subject Key Identifier: BA:7C:CB:71:04:BA:72:70:E6:82:2D:E9:24:9F:C3:82:52:A1:D6:97 CRL Distribution Points: http://GEANT.crl.sectigo.com/GEANTOVRSACA4.crl Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://GEANT.ocsp.sectigo.com Issuing Certificate URL: http://GEANT.crt.sectigo.com/GEANTOVRSACA4.crt Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: www.kulak.be kulak.be Certificate Signature Algorithm: SHA384-RSA Certificate Signature: 20:F6:4A:3D:18:07:20:5B:3C:33:13:B7:4E:51:4A:12: B7:84:BD:24:95:64:31:81:A2:C7:58:A2:0D:7E:0A:FF: 62:43:0A:95:93:CF:A4:69:7C:4B:66:B9:0A:31:94:0E: 70:5E:4D:AD:1A:11:53:BF:C1:03:1F:3F:A9:E4:47:74: 8C:31:A3:4C:74:45:A8:90:96:14:6D:BF:A6:89:71:E8: C4:13:7E:B6:E8:1E:35:C3:EC:2E:B7:33:3F:ED:C8:1E: 62:02:4B:CF:0F:A1:C5:8E:F4:16:93:51:60:49:55:B0: EC:B8:45:BF:B5:43:F9:3A:FA:34:9D:01:97:26:91:EF: 08:0A:03:89:F0:8C:8A:5F:DF:BD:8D:7F:1B:DE:9D:91: D4:1C:C0:A0:6F:14:A3:06:15:1F:79:53:5D:9C:BF:B6: C4:66:82:94:7D:32:5B:AA:A9:D3:B7:1F:91:77:79:D3: 78:A9:1C:08:90:F9:F1:B3:CE:A8:E7:74:53:E7:B1:89: B7:43:26:55:7F:34:24:0C:84:21:0D:0E:8F:DB:41:76: A3:D5:A4:BD:D6:54:5A:54:C3:E4:34:53:4E:44:0B:EE: 07:F3:CB:B3:EB:B2:16:0F:09:AB:1E:48:A2:35:89:B4: C2:EA:A5:50:22:A2:A8:07:D7:48:E3:11:EB:E0:60:9F: 4A:16:20:94:24:C2:E2:A6:81:BD:4A:56:6F:17:42:B6: 74:2C:E4:98:97:2E:E1:0C:5B:FB:36:59:98:56:40:0E: 68:11:F7:C4:FD:17:76:D3:E8:3B:53:23:AA:BA:8C:4E: D9:72:DB:B7:07:E8:C2:4C:9D:73:91:6B:88:32:DA:38: 7F:91:82:4F:BE:7E:39:F9:46:78:A8:E8:18:36:F4:09: 44:B3:BF:96:97:47:69:08:E4:F0:E6:0D:63:44:84:A8: D2:E7:29:F7:AA:01:D5:64:C4:18:24:1D:DC:4E:6C:85: D3:0D:90:55:72:F7:BD:BC:AF:9B:5B:6F:29:89:3E:12: 47:39:5A:BA:C1:ED:CA:5C:C4:FD:7D:27:02:72:27:09: 7A:B1:31:6E:3D:FF:F6:9B:DE:49:E8:87:96:47:22:BF: EF:17:8D:7B:19:FB:68:6A:71:FF:F1:BF:E6:7B:CF:0A: 58:D5:1B:CD:8E:1A:03:42:D0:FA:69:85:0E:6B:0F:3C: 18:1B:15:38:0D:39:1D:58:0C:10:85:12:CE:BD:0C:D2: 97:FC:C2:59:F9:7A:2D:C8:C2:69:67:CF:29:A4:EF:26: CA:1C:46:48:F2:B5:10:7E:92:FE:86:57:E9:75:D5:AB: C1:5B:7E:27:86:72:C0:5B:9D:29:58:D2:66:08:8C:39

Version: v3 Serial Number: 299778688657227300897238359454300816033911 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R11 Validity: Not Before: 2024-12-17 07:37 UTC Not After : 2025-03-17 07:37 UTC Subject: CommonName: learnermodeler.itec.kulak.be Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits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uthority Key Identifier: C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9 Subject Key Identifier: 3F:06:44:3A:FD:21:4E:C4:E3:BF:69:66:E3:66:6A:3F:18:69:6F:37 Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://r11.o.lencr.org Issuing Certificate URL: http://r11.i.lencr.org/ Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: learnermodeler.itec.kulak.be Certificate Signature Algorithm: SHA256-RSA Certificate Signature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