Version: v3 Serial Number: 13076406803146565833 Signature Algorithm: SHA256-RSA Issuer: Country: US Province: Arizona Locality: Scottsdale Organization: GoDaddy.com, Inc. Organizational Unit: http://certs.godaddy.com/repository/ CommonName: Go Daddy Secure Certificate Authority - G2 Validity: Not Before: 2024-05-01 20:06 UTC Not After : 2025-04-06 14:39 UTC Subject: CommonName: eastportal.ringsquared.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: 40:C2:BD:27:8E:CC:34:83:30:A2:33:D7:FB:6C:B3:F0:B4:2C:80:CE Subject Key Identifier: B4:1F:A7:FD:94:99:DD:FA:67:A5:0C:2C:FA:47:DE:82:88:3C:78:48 CRL Distribution Points: http://crl.godaddy.com/gdig2s1-20883.crl Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://ocsp.godaddy.com/ Issuing Certificate URL: http://certificates.godaddy.com/repository/gdig2.crt Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: eastportal.ringsquared.com www.eastportal.ringsquared.com Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

Version: v3 Serial Number: 5696 Signature Algorithm: SHA256-RSA Issuer: Country: US Province: California Locality: San Jose Organization: Cisco Small Business Organizational Unit: Cisco Small Business Certificate Authority CommonName: Cisco Small Business Provisioning Root Authority 2 Email Address: ciscosb-certadmin@cisco.com Validity: Not Before: 2024-08-12 06:41 UTC Not After : 2025-05-31 23:59 UTC Subject: Country: US Province: New York Locality: Albany Organization: RingSquared CommonName: eastcisco.ringsquared.com Email Address: support@ringsquared.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: 71:BB:8A:44:C1:25:28:1A:38:DF:CB:D7:E5:77:3E:5B:39:9F:7E:36 Subject Key Identifier: BE:FA:16:C8:74:2D:FE:B7:21:2C:6D:6C:04:07:82:45:43:40:97:A7 Basic Constraints: CA : false Path Length Constraint: UNLIMITED Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

Version: v3 Serial Number: 314025013567909879840866475895499826466295 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R11 Validity: Not Before: 2024-12-16 19:29 UTC Not After : 2025-03-16 19:29 UTC Subject: CommonName: www.ringsquared.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: C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9 Subject Key Identifier: FC:39:BC:5F:05:2F:B8:98:04:B5:A3:DD:28:FC:49:27:CC:B3:4B:ED 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: www.ringsquared.com Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

Version: v3 Serial Number: 416591639648015608317376626105626270168909 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R11 Validity: Not Before: 2024-10-09 19:31 UTC Not After : 2025-01-07 19:31 UTC Subject: CommonName: ringsquared.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: C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9 Subject Key Identifier: 01:12:0D:FB:65:B7:89:BF:F3:C2:C4:8F:EE:AD:9B:6E:80:A5:1C:13 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: ringsquared.com Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

Version: v3 Serial Number: 262329779725697329880296673883321443304422 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R10 Validity: Not Before: 2024-09-03 12:11 UTC Not After : 2024-12-02 12:11 UTC Subject: CommonName: calls.ringsquared.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: D1:88:62:40:66:86:FA:75:44:B4:CB:61:25:B5:3E:29:43:7D:DF:D8 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: calls.ringsquared.com Certificate Signature Algorithm: SHA256-RSA Certificate Signature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