{"domain":"mk.de","port":443,"address":"213.172.99.99","resolved_addresses":["213.172.99.99","2001:1640::b:2"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"*.mk.de"},"issuer":{"C":"PL","O":"Asseco Data Systems S.A.","CN":"Certum DV TLS G2 R39 CA"},"serial":"78A77DD10FBEF98A1BB719DDEE2792C4","version":3,"valid_from":"2026-03-05T11:14:27+00:00","valid_to":"2027-03-05T11:14:26+00:00","validity":"valid_period","days_remaining":136,"san":"DNS:*.mk.de, DNS:mk.de","signature":"RSA-SHA256","sha256":"80:8B:DC:30:68:44:2F:D6:C9:8D:A1:1B:18:58:37:87:68:C8:7E:10:32:61:A7:44:04:35:39:AE:8B:E1:A6:38","key_type":"RSA","key_bits":4096,"curve":null,"extensions":{"basicConstraints":"CA:FALSE","crlDistributionPoints":"Full Name:\n  URI:http://certumdvtlsg2r39ca.crl.certum.pl/certumdvtlsg2r39ca.crl\n","authorityInfoAccess":"OCSP - URI:http://certumdvtlsg2r39ca.ocsp-certum.com\nCA Issuers - URI:http://certumdvtlsg2r39ca.repository.certum.pl/certumdvtlsg2r39ca.cer","authorityKeyIdentifier":"33:A8:77:B7:01:38:6F:5F:1F:24:24:A2:1E:6C:14:E3:6E:22:03:DF","certificatePolicies":"Policy: 2.23.140.1.2.1\nPolicy: 1.2.616.1.113527.2.101.1","extendedKeyUsage":"TLS Web Server Authentication, TLS Web Client Authentication","keyUsage":"Digital Signature, Key Encipherment","subjectAltName":"DNS:*.mk.de, DNS:mk.de","ct_precert_scts":"Signed Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1:\n                BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66\n    Timestamp : Mar  5 11:14:28.470 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:21:00:D6:5E:DA:58:1E:32:01:22:E5:27:F6:\n                E4:25:E4:5A:66:F6:95:DB:4D:93:5F:51:8E:6D:D8:3C:\n                A5:86:79:50:35:02:20:04:13:5D:5D:01:24:AE:9E:8D:\n                09:C4:56:04:DE:1D:F8:52:6E:B1:53:60:E2:8B:09:DA:\n                A7:52:1D:3E:44:C7:6A\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD:\n                DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F\n    Timestamp : Mar  5 11:14:28.669 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:44:02:20:30:F3:47:C9:05:30:30:B3:3E:45:9F:24:\n                51:00:AC:65:89:E5:95:26:58:22:52:23:F5:E3:73:76:\n                4C:34:53:72:02:20:14:D6:AD:7C:FA:42:26:CB:3C:BE:\n                3F:D2:B8:D6:5C:EC:3C:BF:D3:C8:F6:F3:2B:27:8B:5E:\n                46:FD:14:06:2F:1D\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF:\n                EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02\n    Timestamp : Mar  5 11:14:28.505 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:44:02:20:05:90:5D:2F:9E:F9:5A:BB:BA:AA:75:F0:\n                DD:2C:5B:58:DA:4F:20:30:38:E2:55:6D:BD:B7:F1:86:\n                F3:A8:BC:CC:02:20:3B:0D:25:4A:23:5A:BA:B3:CE:27:\n                B4:A0:2F:5E:8F:63:35:AD:C8:78:B1:0D:CE:52:4F:B2:\n                CD:16:C2:49:0B:5B"},"pem":"-----BEGIN CERTIFICATE-----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\nEvdMXtUjDIN2ReMNGSKBLzphjAjDnximxK5suQK4UIAS8A==\n-----END CERTIFICATE-----\n"},"chain":[{"subject":{"C":"PL","O":"Asseco Data Systems S.A.","CN":"Certum DV TLS G2 R39 CA"},"issuer":{"C":"PL","O":"Asseco Data Systems S.A.","OU":"Certum Certification Authority","CN":"Certum Trusted Root CA"},"serial":"A82DD9E5DCAFDF13205E70043E6B95A8","version":3,"valid_from":"2024-06-18T07:41:22+00:00","valid_to":"2039-06-05T07:41:22+00:00","validity":"valid_period","days_remaining":4610,"san":"","signature":"RSA-SHA512","sha256":"83:C0:A5:A7:68:44:C8:40:DF:AF:82:0F:FD:02:AD:F6:57:3A:26:82:3E:F6:AF:75:8A:33:84:A0:AC:04:40:83","key_type":"RSA","key_bits":4096,"curve":null,"extensions":{"authorityInfoAccess":"CA Issuers - URI:http://subca.repository.certum.pl/ctrca.cer\nOCSP - URI:http://subca.ocsp-certum.com","authorityKeyIdentifier":"8C:FB:1C:75:BC:02:D3:9F:4E:2E:48:D9:F9:60:54:AA:C4:B3:4F:FA","basicConstraints":"CA:TRUE, pathlen:0","crlDistributionPoints":"Full Name:\n  URI:http://subca.crl.certum.pl/ctrca.crl\n","extendedKeyUsage":"TLS Web Client Authentication, TLS Web Server Authentication","keyUsage":"Certificate Sign, CRL Sign","certificatePolicies":"Policy: X509v3 Any Policy","subjectKeyIdentifier":"33:A8:77:B7:01:38:6F:5F:1F:24:24:A2:1E:6C:14:E3:6E:22:03:DF"},"pem":"-----BEGIN CERTIFICATE-----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\n8FpPkganuCwy++7umTkM7+Q=\n-----END CERTIFICATE-----\n"}],"protocol":"TLSv1.3","cipher":"TLS_AES_128_GCM_SHA256","cipher_bits":128,"warnings":[],"attempts":[{"address":"213.172.99.99","verified":true,"error":null}],"checked_at":"2026-10-20T09:36:30+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}