Version: v3 Serial Number: 21091010168715277635788138751719252351 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: DigiCert Inc Organizational Unit: www.digicert.com CommonName: Encryption Everywhere DV TLS CA - G1 Validity: Not Before: 2024-10-10 00:00 UTC Not After : 2025-10-10 23:59 UTC Subject: CommonName: *.737.com Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits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uthority Key Identifier: 55:74:4F:B2:72:4F:F5:60:BA:50:D1:D7:E6:51:5C:9A:01:87:1A:D7 Subject Key Identifier: 8E:B7:6E:C4:46:9E:AC:02:1C:07:69:13:C9:81:A2:6B:DF:62:80:44 Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://ocsp.digicert.com Issuing Certificate URL: http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G1.crt Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: *.737.com 737.com Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

Version: v3 Serial Number: 21091010168715277635788138751719252351 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: DigiCert Inc Organizational Unit: www.digicert.com CommonName: Encryption Everywhere DV TLS CA - G1 Validity: Not Before: 2024-10-10 00:00 UTC Not After : 2025-10-10 23:59 UTC Subject: CommonName: *.737.com Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits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uthority Key Identifier: 55:74:4F:B2:72:4F:F5:60:BA:50:D1:D7:E6:51:5C:9A:01:87:1A:D7 Subject Key Identifier: 8E:B7:6E:C4:46:9E:AC:02:1C:07:69:13:C9:81:A2:6B:DF:62:80:44 Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://ocsp.digicert.com Issuing Certificate URL: http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G1.crt Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: *.737.com 737.com Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

Version: v3 Serial Number: 267874070433699223643712663578387072614831 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R10 Validity: Not Before: 2024-08-27 08:00 UTC Not After : 2024-11-25 08:00 UTC Subject: CommonName: feiyuhk.com 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: 9E:C2:4A:AE:0A:F1:67:5E:47:C6:1C:8D:23:36:08:C6:0A:F3:98:3D 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: feiyuhk.com www.feiyuhk.com Certificate Signature Algorithm: SHA256-RSA Certificate Signature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