{"domain":"fastly.com","port":443,"address":"151.101.65.57","resolved_addresses":["151.101.65.57","151.101.193.57","151.101.1.57","151.101.129.57","2a04:4e42::313","2a04:4e42:600::313","2a04:4e42:400::313","2a04:4e42:200::313"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"www.fastly.com"},"issuer":{"C":"US","O":"Certainly","CN":"Certainly Intermediate R1"},"serial":"79B4DD59F25189D12A403A1118789929652D","version":3,"valid_from":"2026-09-14T18:37:50+00:00","valid_to":"2026-10-14T18:37:49+00:00","validity":"expiring_soon","days_remaining":24,"san":"DNS:developer.fastly.com, DNS:fastly.com, DNS:www.fastly.com","signature":"RSA-SHA256","sha256":"85:B9:93:5D:C3:03:31:4D:7D:35:9A:24:8E:0C:95:D4:A5:FF:3F:A3:D8:48:0C:C6:29:ED:57:57:AE:AF:24:E6","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"94:C7:16:22:84:35:C0:97:65:AF:5C:00:5B:9A:C8:B2:9C:89:25:2C","authorityKeyIdentifier":"BD:97:9D:DF:A1:D8:1B:25:99:E3:0C:04:06:89:64:12:D7:65:24:C7","authorityInfoAccess":"CA Issuers - URI:http://int-r1.certainly.com","subjectAltName":"DNS:developer.fastly.com, DNS:fastly.com, DNS:www.fastly.com","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://crls.certainly.com/17182262453002514/6.crl\n","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 : Sep 14 19:36:20.161 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:44:02:20:68:B7:DA:49:D3:50:31:E9:E6:58:FB:3C:\n                8E:18:7E:47:AC:F7:6D:4B:6B:74:E4:45:07:FB:5E:B2:\n                10:A2:5C:24:02:20:4F:0F:59:D6:B4:86:3D:48:ED:CF:\n                87:20:A9:DE:09:C1:E8:5B:78:DF:16:FC:CF:AB:FE:E4:\n                C4:9D:DE:55:D1:D5\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 : Sep 14 19:36:20.663 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:44:02:20:2C:FF:39:E9:D0:CC:90:45:27:BD:E1:07:\n                01:5A:D5:3A:47:D4:FF:2F:FA:85:98:40:C5:E6:F5:B8:\n                B0:7A:94:E4:02:20:5C:8E:45:40:1E:61:45:67:09:F3:\n                E8:86:C2:A3:23:E2:AE:0A:80:84:D7:40:F8:A0:67:05:\n                3F:25:20:7E:47:1F"},"pem":"-----BEGIN CERTIFICATE-----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\nPKjuOlR5UkotP2UrUqqnTLYgtRlttxgMLR8Vx7ItGJQ28p0nwm5Q84OoY3U=\n-----END CERTIFICATE-----\n"},"chain":[{"subject":{"C":"US","O":"Certainly","CN":"Certainly Intermediate R1"},"issuer":{"C":"US","ST":"Arizona","L":"Scottsdale","O":"Starfield Technologies, Inc.","CN":"Starfield Root Certificate Authority - G2"},"serial":"11831CDE4CB573E5","version":3,"valid_from":"2022-06-22T00:00:00+00:00","valid_to":"2032-06-21T23:59:59+00:00","validity":"valid_period","days_remaining":2101,"san":"","signature":"RSA-SHA256","sha256":"FE:C4:1E:32:CA:75:C2:95:A6:24:0F:A6:39:D3:AB:E3:BF:B5:CB:13:1D:66:90:E2:33:1A:17:6B:ED:2E:5B:D2","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"basicConstraints":"CA:TRUE, pathlen:0","keyUsage":"Digital Signature, Certificate Sign, CRL Sign","extendedKeyUsage":"TLS Web Server Authentication, TLS Web Client Authentication","subjectKeyIdentifier":"BD:97:9D:DF:A1:D8:1B:25:99:E3:0C:04:06:89:64:12:D7:65:24:C7","authorityKeyIdentifier":"7C:0C:32:1F:A7:D9:30:7F:C4:7D:68:A3:62:A8:A1:CE:AB:07:5B:27","authorityInfoAccess":"CA Issuers - URI:http://certificates.starfieldtech.com/repository/sfroot-g2.crt.cer","crlDistributionPoints":"Full Name:\n  URI:http://crl.starfieldtech.com/sfroot-g2.crl\n","certificatePolicies":"Policy: 2.23.140.1.2.1\nPolicy: 1.3.6.1.4.1.49945.1.1"},"pem":"-----BEGIN CERTIFICATE-----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\n9NEqn0ekjRmQK5UvHXoBNHVvZ1VrbMv6hlIMCt++bfb6UBoK\n-----END CERTIFICATE-----\n"}],"protocol":"TLSv1.3","cipher":"TLS_AES_128_GCM_SHA256","cipher_bits":128,"warnings":["The certificate expires within 30 days."],"attempts":[{"address":"151.101.65.57","verified":true,"error":null}],"checked_at":"2026-09-20T08:09:32+00:00","resolver":"Google Public DNS","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}