Version: v3 Serial Number: 261992020163564758181992484995659408488589 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R11 Validity: Not Before: 2024-09-17 05:23 UTC Not After : 2024-12-16 05:23 UTC Subject: CommonName: whois.tgs.com.vn 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: 2E:7C:FC:F6:93:92:1A:D2:F0:BE:56:F4:7D:F6:63:AF:11:52:31:5F 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: whois.tgs.com.vn Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

Version: v3 Serial Number: 362139826476139538099644238611845385380089 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R10 Validity: Not Before: 2024-11-08 02:23 UTC Not After : 2025-02-06 02:23 UTC Subject: CommonName: team4ceosg09.tgs.com.vn Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits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uthority Key Identifier: BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8 Subject Key Identifier: 86:0D:09:D2:49:25:80:74:69:D1:FF:3E:38:FE:A7:0F:08:A2:B1:E7 Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://r10.o.lencr.org Issuing Certificate URL: http://r10.i.lencr.org/ Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: team4ceosg09.tgs.com.vn Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

Version: v3 Serial Number: 283450775854700834736043657914744055804003 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R10 Validity: Not Before: 2024-09-23 03:30 UTC Not After : 2024-12-22 03:30 UTC Subject: CommonName: teacherprompt.tgs.com.vn Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits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uthority Key Identifier: BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8 Subject Key Identifier: 61:96:62:BD:E0:A8:17:D6:D3:65:5F:97:DF:FA:AE:25:20:3E:99:6B Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://r10.o.lencr.org Issuing Certificate URL: http://r10.i.lencr.org/ Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: teacherprompt.tgs.com.vn Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

Version: v3 Serial Number: 316822964438891127986741446363769049648911 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R10 Validity: Not Before: 2024-09-29 06:23 UTC Not After : 2024-12-28 06:23 UTC Subject: CommonName: sontrangtriddd.tgs.com.vn Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits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uthority Key Identifier: BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8 Subject Key Identifier: DA:F4:93:77:7B:01:26:BA:B3:5D:BA:56:B4:BB:0D:FC:A1:17:E0:BB Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://r10.o.lencr.org Issuing Certificate URL: http://r10.i.lencr.org/ Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: sontrangtriddd.tgs.com.vn Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

Version: v3 Serial Number: 394640707518907721636375066587211794184004 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R11 Validity: Not Before: 2024-10-19 23:23 UTC Not After : 2025-01-17 23:23 UTC Subject: CommonName: coolmax.tgs.com.vn 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: 33:AF:87:ED:D5:77:36:70:50:DA:60:0C:01:63:C8:DE:30:9F:41:1D 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: coolmax.tgs.com.vn Certificate Signature Algorithm: SHA256-RSA Certificate Signature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