177.153.23.241

{
  "25": {
    "smtp": {
      "starttls": {
        "ehlo": "250-burns0142.correio.biz\r\n250-PIPELINING\r\n250-SIZE 45000000\r\n250-ETRN\r\n250-STARTTLS\r\n250-ENHANCEDSTATUSCODES\r\n250-8BITMIME\r\n250 DSN", 
        "tls": {
          "server_key_exchange": {
            "ecdh_params": {
              "curve_id": {
                "id": 23, 
                "name": "secp256r1"
              }
            }
          }, 
          "certificate": {
            "parsed": {
              "fingerprint_sha1": "570d72d3a69d21e477f7a4b25000edf83232d90f", 
              "tbs_noct_fingerprint": "94edcdf74202121f1f3309d8b02531ff699b954171069a65040de4d485559d57", 
              "subject_dn": "CN=*.locaweb.com.br", 
              "issuer": {
                "common_name": [
                  "AlphaSSL CA - SHA256 - G2"
                ], 
                "country": [
                  "BE"
                ], 
                "organization": [
                  "GlobalSign nv-sa"
                ]
              }, 
              "tbs_fingerprint": "004a2e87e9ba4fce8967f5ff424f410eac77075e5da6621d82816b61351af42f", 
              "redacted": false, 
              "validation_level": "DV", 
              "issuer_dn": "C=BE, O=GlobalSign nv-sa, CN=AlphaSSL CA - SHA256 - G2", 
              "fingerprint_sha256": "3d46c87abcd2dfc2e6c5a23f6db8f07b7e49472e9e90dc01484d20c15061028e", 
              "version": 3, 
              "extensions": {
                "authority_key_id": "f5cdd53c0850f96a4f3ab797da5683e669d268f7", 
                "certificate_policies": [
                  {
                    "cps": [
                      "https://www.globalsign.com/repository/"
                    ], 
                    "id": "1.3.6.1.4.1.4146.1.10.10"
                  }, 
                  {
                    "id": "2.23.140.1.2.1"
                  }
                ], 
                "authority_info_access": {
                  "ocsp_urls": [
                    "http://ocsp2.globalsign.com/gsalphasha2g2"
                  ], 
                  "issuer_urls": [
                    "http://secure2.alphassl.com/cacert/gsalphasha2g2r1.crt"
                  ]
                }, 
                "extended_key_usage": {
                  "client_auth": true, 
                  "server_auth": true
                }, 
                "subject_alt_name": {
                  "dns_names": [
                    "*.locaweb.com.br", 
                    "locaweb.com.br"
                  ]
                }, 
                "basic_constraints": {
                  "is_ca": false
                }, 
                "crl_distribution_points": [
                  "http://crl2.alphassl.com/gs/gsalphasha2g2.crl"
                ], 
                "key_usage": {
                  "key_encipherment": true, 
                  "digital_signature": true, 
                  "value": 5
                }, 
                "signed_certificate_timestamps": [
                  {
                    "log_id": "KXm+8J45OSHwVnOfY6V35b5XfZxgCvj5TV0mXCVdx4Q=", 
                    "timestamp": 1610735784, 
                    "version": 0, 
                    "signature": "BAMARzBFAiEAz/kRyL+XOGsJ2woQfvaADgrpg+fKfzSObfFD8yNdwdsCIGiYiPTLy9EPRiRFeeXEStvsdhU9GojSVQEktiGzAxEL"
                  }, 
                  {
                    "log_id": "VYHUwhaQNgFK6gubVzxT8MDkOHhwJQgXL6OqHQcT0ww=", 
                    "timestamp": 1610735784, 
                    "version": 0, 
                    "signature": "BAMASDBGAiEAwIsa1C/FVwOFZdNLCNw28W+064RnxMO0sWgCM+Uy+JUCIQDT7ToJBpJjmzKJexVY78hkj3eN4LKz9ZRtOtpUNKgGnQ=="
                  }
                ], 
                "subject_key_id": "b7ed00f5a83f3761680d66151ed3797e131be4f5"
              }, 
              "names": [
                "locaweb.com.br", 
                "*.locaweb.com.br"
              ], 
              "signature_algorithm": {
                "oid": "1.2.840.113549.1.1.11", 
                "name": "SHA256WithRSA"
              }, 
              "validity": {
                "start": "2021-01-15T18:36:20Z", 
                "length": 34300800, 
                "end": "2022-02-16T18:36:20Z"
              }, 
              "serial_number": "33741621191933303576248031795", 
              "fingerprint_md5": "641487bfe9f753e6e4fffdb2f88f34f8", 
              "subject_key_info": {
                "fingerprint_sha256": "df53d97f8759ce11fbd261ca7406282ca9248d9e0a8d7b547c2564431ec1c0d0", 
                "key_algorithm": {
                  "name": "RSA"
                }, 
                "rsa_public_key": {
                  "length": 2048, 
                  "modulus": "zXOTas3KFbPeXBW/Aow7DLJ6FL6IB8tdIyEJfKHpAqEyGkHbR6MrPX5MttL4oS+/zbrnIJdC84N3vmnZRFn2unCRarAqVZIJk45HwnuLJTUnZYfk+EJERTxEwTD6DN5K9UjaxFcFxaJnWCqcNNcNx1pSWUM2Ng8CsJwTaBRZVzrCSPw59556Rc89aQRbfMXZre3Fn5c3BE5OdSF92MY6i9oTGwo7iSkrPp+iacmoWjCMakenjP19rdE5U+Sq0OjN9LVIZZEuxuN+UkGUewNHFs5oNRsBAhZZOsEpQ+XUBnItKmsO+hN6Ay7L6PMGDF9JwjGzhb+nHjt5SWLjHcXGAw==", 
                  "exponent": 65537
                }
              }, 
              "signature": {
                "self_signed": false, 
                "valid": true, 
                "value": "La385w7TcxtjT2F2a0C8vNHbGxO5BW1GcauCd+J/75qZymwiR0zijwaPRRs0PuKhERE7e+Mw8zRD3hNENAhGwv4dEZWXxeSZWeIG4qxmNUM+/37B6CKQE0BOJk8RHCYxtg+hZr/gqjyrBvi01YXHWQwF1sGGiv+CcAVSihHCYaEwC7/kV9cADXhsiY0+Fu4c+MaqQlT9g+qQb5secKSLm9/xnmbzdXf87jSsho+4YN0vnOeVXTlO0sC3gC0G9O9988+dotatGnt/O92tPW3t8Fy5SP4R9oy++XivtVaX6zPFclX2/8MCbAYHCMUpb6+CmGc3A8n33OW6xSLNrpcWAg==", 
                "signature_algorithm": {
                  "oid": "1.2.840.113549.1.1.11", 
                  "name": "SHA256WithRSA"
                }
              }, 
              "spki_subject_fingerprint": "91cfce8ed196aff1d95ea9c616e3b40c3d805eb7d55ae6b74a85947ee47194d9", 
              "subject": {
                "common_name": [
                  "*.locaweb.com.br"
                ]
              }
            }
          }, 
          "chain": [
            {
              "parsed": {
                "fingerprint_sha1": "4c27431717565a3a07f3e6d0032c4258949cf9ec", 
                "tbs_noct_fingerprint": "a2de33490c476d356e2dbc737c2779692249526b65ab8fba9a34280481c8bdfc", 
                "subject_dn": "C=BE, O=GlobalSign nv-sa, CN=AlphaSSL CA - SHA256 - G2", 
                "issuer": {
                  "common_name": [
                    "GlobalSign Root CA"
                  ], 
                  "country": [
                    "BE"
                  ], 
                  "organizational_unit": [
                    "Root CA"
                  ], 
                  "organization": [
                    "GlobalSign nv-sa"
                  ]
                }, 
                "tbs_fingerprint": "a2de33490c476d356e2dbc737c2779692249526b65ab8fba9a34280481c8bdfc", 
                "redacted": false, 
                "validation_level": "unknown", 
                "issuer_dn": "C=BE, O=GlobalSign nv-sa, OU=Root CA, CN=GlobalSign Root CA", 
                "fingerprint_sha256": "ee793643199474ed60efdc8ccde4d37445921683593aa751bbf8ee491a391e97", 
                "version": 3, 
                "extensions": {
                  "authority_key_id": "607b661a450d97ca89502f7d04cd34a8fffcfd4b", 
                  "certificate_policies": [
                    {
                      "cps": [
                        "https://www.alphassl.com/repository/"
                      ], 
                      "id": "2.5.29.32.0"
                    }
                  ], 
                  "authority_info_access": {
                    "ocsp_urls": [
                      "http://ocsp.globalsign.com/rootr1"
                    ]
                  }, 
                  "basic_constraints": {
                    "max_path_len": 0, 
                    "is_ca": true
                  }, 
                  "crl_distribution_points": [
                    "http://crl.globalsign.net/root.crl"
                  ], 
                  "key_usage": {
                    "certificate_sign": true, 
                    "crl_sign": true, 
                    "value": 96
                  }, 
                  "subject_key_id": "f5cdd53c0850f96a4f3ab797da5683e669d268f7"
                }, 
                "validity": {
                  "start": "2014-02-20T10:00:00Z", 
                  "length": 315532800, 
                  "end": "2024-02-20T10:00:00Z"
                }, 
                "signature_algorithm": {
                  "oid": "1.2.840.113549.1.1.11", 
                  "name": "SHA256WithRSA"
                }, 
                "serial_number": "4835703278459909592593969", 
                "fingerprint_md5": "342e1e02d91852d4a66f8a892167c8fa", 
                "subject_key_info": {
                  "fingerprint_sha256": "6a631e57a81bf50371d197fb16d275f566bfb7607b2a9085ff59f626cdd4b925", 
                  "key_algorithm": {
                    "name": "RSA"
                  }, 
                  "rsa_public_key": {
                    "length": 2048, 
                    "modulus": "2gHs5OxzYPt+j2q3xhfjkmQy1KwA2aIPue3ua4qGypJn2XTXXUcCPI9A1p5tFM3D2ik5pw8FCmiiZhoexLKLdljlq10dj0CzOYvvHoN9ItDjqQAu7FPPYhmFRChMwCfLew7sEGQAEKQFzKByvkFsMVtI5LHsuSPrVU3QfWJKpbSlpFmFxSWRpv6mCZ8GEG2PgQxkQF5zAJrgLmWYVBAAcJjI4e00X9icxw3A1iNZRfz+VXqG7pRgIvGu0eZVRvaZxRsIdF+ssGSEj4k4HKGnkCFPAm694GFn1PhChw8K98kEbSqpL+9Cpd/do1PbmB6B+Zpye1reTz5/olig4hetZw==", 
                    "exponent": 65537
                  }
                }, 
                "signature": {
                  "self_signed": false, 
                  "valid": true, 
                  "value": "YEBoFkfnFo3bXKFWKsv0XJuwHqJL9csCP/gLofKnQtS3TOvjZoDzJUN4LhsXVgdSGMvRqOzm+3M+pGKMgLTSxRJzo9P6Aji+Yz2EuJnB8br3n8NA0VgYU8Fi3a8YQn80TsVD1XGwMADH45CuP1eGl87qDBKOInDjZqdUfy4oy9RU0LMeYmcI+Sfhy+NmuCQbiWqJRGXy2UzSWByMTsCVodTvZy84IOgu/5ZR8LrYPZJwR2UcnnNytGAMXOLRc3bgr07i5TelRS+KIz6HxzDmMTh89N1SyvNTBCVXVmaU6Avu5gMUTu79bZRknl7OedSyps9AsUSoPocZXun4IRZZUw==", 
                  "signature_algorithm": {
                    "oid": "1.2.840.113549.1.1.11", 
                    "name": "SHA256WithRSA"
                  }
                }, 
                "spki_subject_fingerprint": "e832cecfda0b3159265056d9b3fb5c9549dbf0c8c1901833aa3638a69309de62", 
                "subject": {
                  "common_name": [
                    "AlphaSSL CA - SHA256 - G2"
                  ], 
                  "country": [
                    "BE"
                  ], 
                  "organization": [
                    "GlobalSign nv-sa"
                  ]
                }
              }
            }
          ], 
          "cipher_suite": {
            "id": "0xC02F", 
            "name": "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"
          }, 
          "version": "TLSv1.2", 
          "ocsp_stapling": false, 
          "signature": {
            "hash_algorithm": "sha512", 
            "valid": true, 
            "signature_algorithm": "rsa"
          }, 
          "validation": {
            "browser_trusted": true
          }
        }, 
        "metadata": {
          "product": "Postfix", 
          "description": "Postfix"
        }, 
        "banner": "220 burns0142.correio.biz ESMTP Postfix", 
        "starttls": "220 2.0.0 Ready to start TLS"
      }
    }
  }, 
  "tags": [
    "smtp"
  ], 
  "ip": "177.153.23.241", 
  "updated_at": "2021-09-12T08:49:42+00:00", 
  "autonomous_system": {
    "description": "Locaweb Servicos de Internet SA", 
    "rir": "unknown", 
    "routed_prefix": "177.153.23.0/24", 
    "country_code": "BR", 
    "path": [
      11164, 
      22822, 
      19905, 
      27715
    ], 
    "asn": 27715, 
    "name": "Locaweb Servicos de Internet SA"
  }, 
  "location": {
    "country": "Brazil", 
    "longitude": -43.2192, 
    "registered_country": "Brazil", 
    "registered_country_code": "BR", 
    "country_code": "BR", 
    "latitude": -22.8305, 
    "timezone": "America/Sao_Paulo", 
    "continent": "South America"
  }, 
  "ports": [
    25
  ], 
  "protocols": [
    "25/smtp"
  ]
}