t.co

{
  "domain": "t.co", 
  "alexa_rank": 352, 
  "tags": [
    "http", 
    "https"
  ], 
  "443": {
    "https": {
      "tls": {
        "server_key_exchange": {
          "ecdh_params": {
            "curve_id": {
              "id": 23, 
              "name": "secp256r1"
            }
          }
        }, 
        "certificate": {
          "parsed": {
            "fingerprint_sha1": "d9cf7de6912974fd9eccc334435f6592b312bd47", 
            "tbs_noct_fingerprint": "42921c268d90c07fae7933aa633d56cac3b0363690c2b0701d1c92c61a100dc0", 
            "subject_dn": "C=US, ST=California, L=San Francisco, O=Twitter, Inc., CN=t.co", 
            "issuer": {
              "common_name": [
                "DigiCert TLS RSA SHA256 2020 CA1"
              ], 
              "country": [
                "US"
              ], 
              "organization": [
                "DigiCert Inc"
              ]
            }, 
            "tbs_fingerprint": "705b982958c742590c61dbfa9699274a0da3f01d38eb3e9b881ad03a767a3cc5", 
            "redacted": false, 
            "validation_level": "OV", 
            "issuer_dn": "C=US, O=DigiCert Inc, CN=DigiCert TLS RSA SHA256 2020 CA1", 
            "fingerprint_sha256": "a3d46d8974584062575426ef6c4cba48891d37068c9a20298890306f9bddc781", 
            "version": 3, 
            "extensions": {
              "authority_key_id": "b76ba2eaa8aa848c79eab4da0f98b2c59576b9f4", 
              "certificate_policies": [
                {
                  "cps": [
                    "http://www.digicert.com/CPS"
                  ], 
                  "id": "2.23.140.1.2.2"
                }
              ], 
              "authority_info_access": {
                "ocsp_urls": [
                  "http://ocsp.digicert.com"
                ], 
                "issuer_urls": [
                  "http://cacerts.digicert.com/DigiCertTLSRSASHA2562020CA1.crt"
                ]
              }, 
              "extended_key_usage": {
                "client_auth": true, 
                "server_auth": true
              }, 
              "subject_alt_name": {
                "dns_names": [
                  "t.co", 
                  "www.t.co"
                ]
              }, 
              "basic_constraints": {
                "is_ca": false
              }, 
              "crl_distribution_points": [
                "http://crl3.digicert.com/DigiCertTLSRSASHA2562020CA1.crl", 
                "http://crl4.digicert.com/DigiCertTLSRSASHA2562020CA1.crl"
              ], 
              "key_usage": {
                "key_encipherment": true, 
                "digital_signature": true, 
                "value": 5
              }, 
              "signed_certificate_timestamps": [
                {
                  "log_id": "KXm+8J45OSHwVnOfY6V35b5XfZxgCvj5TV0mXCVdx4Q=", 
                  "timestamp": 1616604463, 
                  "version": 0, 
                  "signature": "BAMARzBFAiEAiPL0G+rLlczIf0MmxNp2Fb7hWghJJbFmuLfJGieW7j0CIEMfexN4astDm3adi9KyG02TPvKK7YRFJQWWWzBNH/Ub"
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                  "timestamp": 1616604463, 
                  "version": 0, 
                  "signature": "BAMARjBEAiA3reZvs/yOgcbotFSpC/UycJMbzM02AM2p3f0izZs29AIgHSmC63LdtiItAKKlcsLUK6AAlcmhu9xRjOHmAltAf9A="
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            }, 
            "names": [
              "t.co", 
              "www.t.co"
            ], 
            "signature_algorithm": {
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              "name": "SHA256WithRSA"
            }, 
            "validity": {
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              "length": 31535999, 
              "end": "2022-03-23T23:59:59Z"
            }, 
            "serial_number": "8117610007056587858021059766698394685", 
            "fingerprint_md5": "b3cc3ed588a6fe81e2333e2a58e567e5", 
            "subject_key_info": {
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              "key_algorithm": {
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              }, 
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                "modulus": "hURsbq71XN9swmo3KY8mVnSsf/O1J1YAk3X598YGFIQnDpf9tBhtSyNRL+D88o5wlvjY0H8Pig3bxhmZjGU7HjH60ZSfeKjZAl38LUMaOpO74NfjYT9sLtPT5ce/OZp6Gbm4PrJZYkHGcOyclgDVVPR4ujZ/dg0GUumFB9EpZ3ZadaDxFPO4CY7bH86zBRXpq3SIXXFv5LGhTOJpq/E7epYm/AQid3NAyZrf0vFqFGPVDL/7bb/3K6OCxPi25YhqIQ1a04JVjPMq5C93fZNWJtmE8agj2RQ1E3AL4G4HSr0AW8XSGzjOdXsF53WVuMCd/1mS2VUU2pQc6NCaV13CiQ==", 
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              "valid": true, 
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              "signature_algorithm": {
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                "name": "SHA256WithRSA"
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            "spki_subject_fingerprint": "7f0a456900204c6bcf49c8dc882b529794a4ba9d81cfc36185bdd80d98f7f407", 
            "subject": {
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                "t.co"
              ], 
              "country": [
                "US"
              ], 
              "locality": [
                "San Francisco"
              ], 
              "province": [
                "California"
              ], 
              "organization": [
                "Twitter, Inc."
              ]
            }
          }
        }, 
        "chain": [
          {
            "parsed": {
              "fingerprint_sha1": "6938fd4d98bab03faadb97b34396831e3780aea1", 
              "tbs_noct_fingerprint": "4fcc406b51cee0544e516ce74b53b5484f7371f2be5b18e463b30faa6a285971", 
              "subject_dn": "C=US, O=DigiCert Inc, CN=DigiCert TLS RSA SHA256 2020 CA1", 
              "issuer": {
                "common_name": [
                  "DigiCert Global Root CA"
                ], 
                "country": [
                  "US"
                ], 
                "organizational_unit": [
                  "www.digicert.com"
                ], 
                "organization": [
                  "DigiCert Inc"
                ]
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              "redacted": false, 
              "validation_level": "EV", 
              "issuer_dn": "C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Global Root CA", 
              "fingerprint_sha256": "25768713d3b459f9382d2a594f85f34709fd2a8930731542a4146ffb246bec69", 
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                  {
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                  }, 
                  {
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                  ], 
                  "issuer_urls": [
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                }, 
                "basic_constraints": {
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                  "is_ca": true
                }, 
                "crl_distribution_points": [
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                  "http://crl4.digicert.com/DigiCertGlobalRootCA.crl"
                ], 
                "key_usage": {
                  "certificate_sign": true, 
                  "crl_sign": true, 
                  "digital_signature": true, 
                  "value": 97
                }, 
                "subject_key_id": "b76ba2eaa8aa848c79eab4da0f98b2c59576b9f4"
              }, 
              "validity": {
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              }, 
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                "name": "SHA256WithRSA"
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                "rsa_public_key": {
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                  "exponent": 65537
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              }, 
              "signature": {
                "self_signed": false, 
                "valid": true, 
                "value": "d6u3eic9rrv2f+BaVsmEqspbcRfdIkf8Tp/u0MGkBOGj68VJwf3Ryd+Mr5RFLEYqo2M5IPmeSiSUQcip2eKcVAUGy1wcvgAbD6ha/xm7ZccWryFW3WEFyemPmHbfaxvQcgxQuTAper9gWRBmEzotrBURbC0jDAI+BTv+5aGc4orbh9dK6F7nSAbrqxKa8q+Ew1uDSpmBg6sAocoKPEyiJYkqIqek8zNMW4wuGgKXD52PbS2VCPtP2vGROCXhnG5hGIdqzrG7ADBqm7ev2vHFl/6KeCSq6pOAujNleryhd+l/aRQLAD93krFNW3OHChPQnMjySzlPUoRJpkyQTh/3tA==", 
                "signature_algorithm": {
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                "country": [
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                ], 
                "organization": [
                  "DigiCert Inc"
                ]
              }
            }
          }
        ], 
        "metadata": {}, 
        "cipher_suite": {
          "id": "0xC02F", 
          "name": "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"
        }, 
        "version": "TLSv1.2", 
        "session_ticket": {
          "length": 192, 
          "lifetime_hint": 7199
        }, 
        "signature": {
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          "valid": true, 
          "signature_algorithm": "rsa"
        }, 
        "validation": {
          "matches_domain": true, 
          "browser_trusted": true
        }, 
        "ocsp_stapling": false
      }, 
      "dhe_export": {
        "support": false, 
        "metadata": {}
      }, 
      "get": {
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        "title": "t.co / Twitter", 
        "status_code": 200, 
        "status_line": "200 OK", 
        "headers": {
          "strict_transport_security": "max-age=0", 
          "unknown": [
            {
              "key": "x_connection_hash", 
              "value": "1ab4ad57ef993333862acbce76f3c90bfe511fbeaa071fb52e14ce6cabc2a215"
            }, 
            {
              "key": "date", 
              "value": "Fri, 23 Jul 2021 09:02:18 GMT"
            }
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          "x_xss_protection": "0", 
          "server": "tsa_b", 
          "content_type": "text/html; charset=utf-8", 
          "cache_control": "no-cache, no-store, max-age=0"
        }, 
        "body_sha256": "ec3565be8bb829aadb81d4d8564be51ade611fafd5adc736c12cf6d925724256", 
        "metadata": {
          "product": "tsa_b", 
          "description": "tsa_b"
        }
      }, 
      "dhe": {
        "support": false, 
        "metadata": {}
      }, 
      "heartbleed": {
        "heartbeat_enabled": false, 
        "heartbleed_vulnerable": false, 
        "metadata": {}
      }, 
      "rsa_export": {
        "support": false, 
        "metadata": {}
      }
    }, 
    "https_www": {
      "tls": {
        "server_key_exchange": {
          "ecdh_params": {
            "curve_id": {
              "id": 23, 
              "name": "secp256r1"
            }
          }
        }, 
        "certificate": {
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            "tbs_noct_fingerprint": "42921c268d90c07fae7933aa633d56cac3b0363690c2b0701d1c92c61a100dc0", 
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            "issuer": {
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              ], 
              "country": [
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            "tbs_fingerprint": "705b982958c742590c61dbfa9699274a0da3f01d38eb3e9b881ad03a767a3cc5", 
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            "extensions": {
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              "authority_info_access": {
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                "issuer_urls": [
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              }, 
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              }, 
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              }, 
              "crl_distribution_points": [
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                "http://crl4.digicert.com/DigiCertTLSRSASHA2562020CA1.crl"
              ], 
              "key_usage": {
                "key_encipherment": true, 
                "digital_signature": true, 
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              "signed_certificate_timestamps": [
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                  "timestamp": 1616604463, 
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            }, 
            "names": [
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              "www.t.co"
            ], 
            "signature_algorithm": {
              "oid": "1.2.840.113549.1.1.11", 
              "name": "SHA256WithRSA"
            }, 
            "validity": {
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              "length": 31535999, 
              "end": "2022-03-23T23:59:59Z"
            }, 
            "serial_number": "8117610007056587858021059766698394685", 
            "fingerprint_md5": "b3cc3ed588a6fe81e2333e2a58e567e5", 
            "subject_key_info": {
              "fingerprint_sha256": "5d840bfa9cebc770bfeb6621d5e23eedfd84c8dda0bb445a2adee340c06640c4", 
              "key_algorithm": {
                "name": "RSA"
              }, 
              "rsa_public_key": {
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                "modulus": "hURsbq71XN9swmo3KY8mVnSsf/O1J1YAk3X598YGFIQnDpf9tBhtSyNRL+D88o5wlvjY0H8Pig3bxhmZjGU7HjH60ZSfeKjZAl38LUMaOpO74NfjYT9sLtPT5ce/OZp6Gbm4PrJZYkHGcOyclgDVVPR4ujZ/dg0GUumFB9EpZ3ZadaDxFPO4CY7bH86zBRXpq3SIXXFv5LGhTOJpq/E7epYm/AQid3NAyZrf0vFqFGPVDL/7bb/3K6OCxPi25YhqIQ1a04JVjPMq5C93fZNWJtmE8agj2RQ1E3AL4G4HSr0AW8XSGzjOdXsF53WVuMCd/1mS2VUU2pQc6NCaV13CiQ==", 
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            "signature": {
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