{"domain":"overdrive.com","port":443,"address":"207.54.136.33","resolved_addresses":["207.54.136.33"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"*.redirect.overdrive.com"},"issuer":{"C":"US","O":"Google Trust Services","CN":"WR1"},"serial":"5C444644313F9D1911A2178350C966D4","version":3,"valid_from":"2026-09-14T16:56:03+00:00","valid_to":"2026-12-13T16:56:02+00:00","validity":"valid_period","days_remaining":39,"san":"DNS:*.redirect.overdrive.com, DNS:*.overdrive.com, DNS:*.lib.overdrive.com, DNS:*.libraryreserve.com, DNS:overdrive.com","signature":"RSA-SHA256","sha256":"BE:E1:C7:AE:1C:7A:21:AC:98:1B:EF:74:B6:F5:03:C9:3A:B5:DA:FB:9D:E1:94:2C:2A:0F:CB:88:44:0A:FC:F4","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"B4:2E:0F:EA:14:33:41:10:BC:47:F0:6C:68:A4:90:23:11:4E:3D:CB","authorityKeyIdentifier":"66:69:49:D4:DE:2A:9C:91:03:CF:89:0E:24:B8:0E:30:03:6E:88:2E","authorityInfoAccess":"CA Issuers - URI:http://i.pki.goog/wr1.crt","subjectAltName":"DNS:*.redirect.overdrive.com, DNS:*.overdrive.com, DNS:*.lib.overdrive.com, DNS:*.libraryreserve.com, DNS:overdrive.com","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://c.pki.goog/wr1/Eh01MIRaU0Y.crl\n","ct_precert_scts":"Signed Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB:\n                B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14\n    Timestamp : Sep 14 17:56:04.621 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:46:02:21:00:EA:E4:E7:68:3D:70:DE:21:9E:A5:96:\n                77:E6:31:AC:68:2C:2A:EB:DE:B4:09:83:90:97:BE:CB:\n                C3:E9:E6:7B:44:02:21:00:85:AB:65:92:47:90:93:81:\n                99:39:20:ED:05:CF:01:FD:C3:4A:4A:F2:20:3B:9E:33:\n                4D:D2:2A:F9:DD:38:E0:15\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 74:DB:9D:58:F7:D4:7E:9D:FD:78:7A:16:2A:99:1C:18:\n                CF:69:8D:A7:C7:29:91:8C:9A:18:B0:45:0D:BA:44:BC\n    Timestamp : Sep 14 17:56:04.720 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:21:00:FC:A1:31:ED:29:47:46:AE:A2:74:B4:\n                C6:7A:7E:F5:D5:C9:E7:5C:40:B4:8B:F2:64:FE:1D:AE:\n                5D:16:0B:0A:F1:02:20:1F:A6:44:1B:E8:2B:8E:8A:5C:\n                23:68:AB:FE:50:2E:F2:77:13:EA:6B:55:71:4E:49:51:\n                30:6D:80:6E:0B:CA:CD"},"pem":"-----BEGIN CERTIFICATE-----\nMIIFXjCCBEagAwIBAgIQXERGRDE/nRkRoheDUMlm1DANBgkqhkiG9w0BAQsFADA7\nMQswCQYDVQQGEwJVUzEeMBwGA1UEChMVR29vZ2xlIFRydXN0IFNlcnZpY2VzMQww\nCgYDVQQDEwNXUjEwHhcNMjYwOTE0MTY1NjAzWhcNMjYxMjEzMTY1NjAyWjAjMSEw\nHwYDVQQDDBgqLnJlZGlyZWN0Lm92ZXJkcml2ZS5jb20wggEiMA0GCSqGSIb3DQEB\nAQUAA4IBDwAwggEKAoIBAQCYGuJPw/4LdHQD3MPdrNJMRl5heIWZl+itSxHRDIqq\nVnNRGkKDH8R4QYzyrw2Xefsj2tRK8n8akzeQwBiQYWFVBqFDDuL8ZYqvx3FWunbG\nLmtfWpu74WqzYb7DIudGxjcOMDNUKDwdTecrQo+vXOE9eh38Nwn82yNRRPSxvB+K\nyoDKDiDQ7iqghgkr8iMl+yPWYpQiAEVRZx1cVbpWGBTJQgKZhRJ/G7asiRoO1+2B\n9mNaSBYhHOPPODByn2mGLH1Bu343qvYoaKBicPsTansQXoIoYarmWsLM3E7yCbvr\nqsxS86t8poLqpj74+/eJ8jD3oeLte4FqWrn7yfr5PdhpAgMBAAGjggJ0MIICcDAO\nBgNVHQ8BAf8EBAMCBaAwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIw\nADAdBgNVHQ4EFgQUtC4P6hQzQRC8R/BsaKSQIxFOPcswHwYDVR0jBBgwFoAUZmlJ\n1N4qnJEDz4kOJLgOMANuiC4wNQYIKwYBBQUHAQEEKTAnMCUGCCsGAQUFBzAChhlo\ndHRwOi8vaS5wa2kuZ29vZy93cjEuY3J0MG4GA1UdEQRnMGWCGCoucmVkaXJlY3Qu\nb3ZlcmRyaXZlLmNvbYIPKi5vdmVyZHJpdmUuY29tghMqLmxpYi5vdmVyZHJpdmUu\nY29tghQqLmxpYnJhcnlyZXNlcnZlLmNvbYINb3ZlcmRyaXZlLmNvbTATBgNVHSAE\nDDAKMAgGBmeBDAECATA2BgNVHR8ELzAtMCugKaAnhiVodHRwOi8vYy5wa2kuZ29v\nZy93cjEvRWgwMU1JUmFVMFkuY3JsMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcA\n2AlVO5RPev/IFhlvlE+Fq7D4/F6HVSYPFdEucrtFSxQAAAGgoQ/VjQAABAMASDBG\nAiEA6uTnaD1w3iGepZZ35jGsaCwq6960CYOQl77Lw+nme0QCIQCFq2WSR5CTgZk5\nIO0FzwH9w0pK8iA7njNN0ir53TjgFQB2AHTbnVj31H6d/Xh6FiqZHBjPaY2nxymR\njJoYsEUNukS8AAABoKEP1fAAAAQDAEcwRQIhAPyhMe0pR0auonS0xnp+9dXJ51xA\ntIvyZP4drl0WCwrxAiAfpkQb6CuOilwjaKv+UC7ydxPqa1VxTklRMG2AbgvKzTAN\nBgkqhkiG9w0BAQsFAAOCAQEAXqZ2xvYI/bfSQ2439kFGRAo/zp5Ezd2YW1qe89Fs\nF3UqzVaG7p9CAs0WA70E0FPDjhswVoE2nnAfKakrALa9p+fCHRwpfDckMQMj/Qnv\nExpaO8DNUlBL8cELoSBJuocT2dSda9Spju4SjM5nkB6O54+5bK2iAz5JhYDoi7HQ\nTNlZ0gOip8PSbM+3kcQdLsMtF2CgbeW9EJOHkTxqKXNSd6So/TdQZepypExq9IGb\nFo/j2uvfQonvnfMBsFDRv5CKvzOAek6bbFXpP+byEqOsY9l2bZCZ/s3ktOYHMdHK\nCWJG/p4eZ6VTywwW6ytazF4kMRWGAZn/FU9hyWwp5Aq9oA==\n-----END CERTIFICATE-----\n"},"chain":[{"subject":{"C":"US","O":"Google Trust Services","CN":"WR1"},"issuer":{"C":"US","O":"Google Trust Services LLC","CN":"GTS Root R1"},"serial":"7FD9E2C2D2048A0474B627A26D0868A7","version":3,"valid_from":"2023-12-13T09:00:00+00:00","valid_to":"2029-02-20T14:00:00+00:00","validity":"valid_period","days_remaining":839,"san":"","signature":"RSA-SHA256","sha256":"B1:0B:6F:00:E6:09:50:9E:87:00:F6:D3:46:87:A2:BF:CE:38:EA:05:A8:FD:F1:CD:C4:0C:3A:2A:0D:0D:0E:45","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Certificate Sign, CRL Sign","extendedKeyUsage":"TLS Web Server Authentication, TLS Web Client Authentication","basicConstraints":"CA:TRUE, pathlen:0","subjectKeyIdentifier":"66:69:49:D4:DE:2A:9C:91:03:CF:89:0E:24:B8:0E:30:03:6E:88:2E","authorityKeyIdentifier":"E4:AF:2B:26:71:1A:2B:48:27:85:2F:52:66:2C:EF:F0:89:13:71:3E","authorityInfoAccess":"CA Issuers - 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URI:http://ocsp.pki.goog/gsr1\nCA Issuers - URI:http://pki.goog/gsr1/gsr1.crt","crlDistributionPoints":"Full Name:\n  URI:http://crl.pki.goog/gsr1/gsr1.crl\n","certificatePolicies":"Policy: 2.23.140.1.2.1\nPolicy: 2.23.140.1.2.2\nPolicy: 1.3.6.1.4.1.11129.2.5.3.2\nPolicy: 1.3.6.1.4.1.11129.2.5.3.3"},"pem":"-----BEGIN CERTIFICATE-----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\nd0lIKO2d1xozclOzgjXPYovJJIultzkMu34qQb9Sz/yilrbCgj8=\n-----END CERTIFICATE-----\n"}],"protocol":"TLSv1.2","cipher":"ECDHE-RSA-AES256-GCM-SHA384","cipher_bits":256,"warnings":[],"attempts":[{"address":"207.54.136.33","verified":true,"error":null}],"checked_at":"2026-11-04T12:55:23+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}