{"domain":"emailsecurity.app","port":443,"address":"198.49.23.144","resolved_addresses":["198.49.23.144","198.49.23.145","198.185.159.144","198.185.159.145"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"emailsecurity.app"},"issuer":{"C":"US","O":"Let's Encrypt","CN":"YR1"},"serial":"067822B4DACA872636FCB3AA078F4CFDD214","version":3,"valid_from":"2026-09-09T16:05:51+00:00","valid_to":"2026-12-08T16:05:50+00:00","validity":"valid_period","days_remaining":45,"san":"DNS:emailsecurity.app","signature":"RSA-SHA256","sha256":"3B:CB:A4:2E:F8:34:38:70:E0:E0:84:AF:6C:83:1A:8A:DB:97:A5:A3:4B:C7:22:38:D0:59:EB:95:BE:24:2B:52","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"71:7C:9E:BE:BD:BE:12:83:37:F1:2D:06:87:A8:FD:6C:54:E7:A6:3F","authorityKeyIdentifier":"1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB","authorityInfoAccess":"CA Issuers - URI:http://yr1.i.lencr.org/","subjectAltName":"DNS:emailsecurity.app","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://yr1.c.lencr.org/21.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  9 17:04:21.911 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:46:02:21:00:88:C6:CA:84:75:EB:94:16:8B:5F:E1:\n                92:68:18:4C:5C:8A:A8:15:33:EC:43:D8:8F:64:0B:55:\n                13:2F:F4:CF:11:02:21:00:E5:0D:82:8B:CD:42:0C:80:\n                CD:30:65:09:CB:E1:CF:C5:D4:10:27:8F:7C:3B:B5:FF:\n                94:78:6B:EF:26:97:0D:6D\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : A8:26:CB:E3:0A:C6:35:12:46:53:3F:E0:65:F1:4F:19:\n                D9:6E:19:08:13:C4:1D:D9:6D:79:00:B3:12:3C:55:27\n    Timestamp : Sep  9 17:04:22.049 2026 GMT\n    Extensions: 00:00:05:00:2F:A8:CE:21\n    Signature : ecdsa-with-SHA256\n                30:45:02:21:00:9B:EA:F9:79:F0:6C:B7:D1:32:01:DE:\n                2B:7C:3A:48:16:33:EB:E4:0A:93:95:E4:17:67:FF:F9:\n                6D:19:9B:17:76:02:20:49:2B:C7:9E:A6:10:4A:45:97:\n                C8:4C:7C:83:64:D7:D8:82:0C:1C:65:68:60:80:1D:7D:\n                6C:AB:58:00:EC:D9:14"},"pem":"-----BEGIN CERTIFICATE-----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\nq0vZpcjSGRvtwd2FnPZuY53OCikk6by7Vr+oH+4YLOL/\n-----END CERTIFICATE-----\n"},"chain":[{"subject":{"C":"US","O":"Let's Encrypt","CN":"YR1"},"issuer":{"C":"US","O":"ISRG","CN":"Root YR"},"serial":"A20253F15F2691C05DC1CE13B9BCCA4E","version":3,"valid_from":"2025-09-03T00:00:00+00:00","valid_to":"2028-09-02T23:59:59+00:00","validity":"valid_period","days_remaining":679,"san":"","signature":"RSA-SHA256","sha256":"13:94:96:34:D9:9C:D6:FD:6A:A8:0B:C0:34:FE:FA:CC:EB:19:69:FE:EF:98:65:86:71:3E:CD:BB:05:75:8D:3F","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Certificate Sign, CRL Sign","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:TRUE, pathlen:0","subjectKeyIdentifier":"1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB","authorityKeyIdentifier":"DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94","authorityInfoAccess":"CA Issuers - 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URI:http://x1.i.lencr.org/","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://x1.c.lencr.org/\n"},"pem":"-----BEGIN CERTIFICATE-----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\nyDFx8r7i9vIJU5HS3moZLkYWAOilMaV9N56A9Bgb6dNcHkvg3NoaYA==\n-----END CERTIFICATE-----\n"}],"protocol":"TLSv1.3","cipher":"TLS_AES_128_GCM_SHA256","cipher_bits":128,"warnings":[],"attempts":[{"address":"198.49.23.144","verified":true,"error":null}],"checked_at":"2026-10-24T12:20:50+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}