{"domain":"mailserver.ampernet.com.br","port":443,"address":"187.60.210.4","resolved_addresses":["187.60.210.4","2804:6fc:ad01::204"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"*.ampernet.com.br"},"issuer":{"C":"US","O":"DigiCert Inc","OU":"www.digicert.com","CN":"Thawte TLS RSA CA G1"},"serial":"04E8377FC0DE80B43906BF541CAF73A8","version":3,"valid_from":"2026-05-18T00:00:00+00:00","valid_to":"2026-12-02T23:59:59+00:00","validity":"valid_period","days_remaining":40,"san":"DNS:*.ampernet.com.br, DNS:ampernet.com.br","signature":"RSA-SHA256","sha256":"F9:1B:86:E2:35:CE:CC:42:3C:1D:2E:9D:E2:3A:03:FB:DB:09:03:F5:E7:94:0F:7A:56:89:51:06:3D:16:02:FB","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"authorityKeyIdentifier":"A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7","subjectKeyIdentifier":"23:4C:75:1E:44:E6:FF:A6:25:2C:65:B6:F0:DA:DE:39:03:5D:BB:D6","subjectAltName":"DNS:*.ampernet.com.br, DNS:ampernet.com.br","certificatePolicies":"Policy: 2.23.140.1.2.1\n  CPS: http://www.digicert.com/CPS","keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication, TLS Web Client Authentication","crlDistributionPoints":"Full Name:\n  URI:http://cdp.thawte.com/ThawteTLSRSACAG1.crl\n","authorityInfoAccess":"OCSP - URI:http://status.thawte.com\nCA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.crt","basicConstraints":"CA:FALSE","ct_precert_scts":"Signed Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB:\n                C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD\n    Timestamp : May 18 12:49:04.271 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:53:D3:5C:5C:70:E7:35:BC:52:86:CC:20:\n                CF:A3:B5:53:44:4E:54:AE:E7:12:FB:FC:34:35:D3:A0:\n                FB:EE:7B:28:02:21:00:CE:07:37:DF:D9:82:D4:DA:84:\n                EE:FC:66:4D:92:B8:E9:31:0E:91:82:DD:1C:95:A2:C1:\n                A5:EF:F6:EF:E1:BE:01\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9:\n                82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77\n    Timestamp : May 18 12:49:04.221 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:21:00:B9:0A:5E:7E:90:4E:33:D6:39:2B:49:\n                F0:A7:45:F3:9A:3A:60:2D:17:88:6B:76:BC:94:A2:86:\n                55:7F:0C:0A:74:02:20:07:0B:63:9C:AE:FB:6D:B4:6D:\n                B6:C8:E1:76:C7:2E:EB:0E:C6:FE:12:C1:D1:5E:96:A0:\n                DE:55:96:8A:1B:BC:D6\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65:\n                01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8\n    Timestamp : May 18 12:49:04.276 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:44:02:20:59:07:F8:AB:40:26:3C:2B:E1:D9:CB:1A:\n                A5:A0:DA:85:F8:9B:2F:C8:2F:13:33:30:E4:9B:82:E4:\n                64:68:E2:7C:02:20:30:60:82:8E:F7:4E:2C:E1:4A:7F:\n                85:33:BB:FA:62:80:5C:96:A4:C0:91:10:8B:8A:BA:41:\n                29:58:B8:3F:B9:B0"},"pem":"-----BEGIN 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CERTIFICATE-----\n"},"chain":[{"subject":{"C":"US","O":"DigiCert Inc","OU":"www.digicert.com","CN":"Thawte TLS RSA CA G1"},"issuer":{"C":"US","O":"DigiCert Inc","OU":"www.digicert.com","CN":"DigiCert Global Root G2"},"serial":"090EE8C5DE5BFA62D2AE2FF7097C4857","version":3,"valid_from":"2017-11-02T12:24:25+00:00","valid_to":"2027-11-02T12:24:25+00:00","validity":"valid_period","days_remaining":375,"san":"","signature":"RSA-SHA256","sha256":"4B:CC:5E:23:4F:E8:1E:DE:4E:AF:88:3A:A1:9C:31:33:5B:0B:26:E8:5E:06:6B:99:45:E4:CB:61:53:EB:20:C2","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"subjectKeyIdentifier":"A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7","authorityKeyIdentifier":"4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39","keyUsage":"Digital Signature, Certificate Sign, CRL Sign","extendedKeyUsage":"TLS Web Server Authentication, TLS Web Client Authentication","basicConstraints":"CA:TRUE, pathlen:0","authorityInfoAccess":"OCSP - URI:http://ocsp.digicert.com","crlDistributionPoints":"Full Name:\n  URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl\n","certificatePolicies":"Policy: X509v3 Any Policy\n  CPS: https://www.digicert.com/CPS"},"pem":"-----BEGIN CERTIFICATE-----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\nTYNYQI+BXG1R1cABlold\n-----END CERTIFICATE-----\n"}],"protocol":"TLSv1.2","cipher":"ECDHE-RSA-AES128-GCM-SHA256","cipher_bits":128,"warnings":[],"attempts":[{"address":"187.60.210.4","verified":true,"error":null}],"checked_at":"2026-10-23T02:06:56+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}