(SQL Server) RDAP Domain Lookup using rdap.org

Demonstrates doing an RDAP domain lookup using the rdap.org public RDAP server.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- This example requires the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @http int
    -- Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    -- Send HTTP requests to https://rdap.org/<type>/<object>, where <type> is the object type (one of domain, ip, autnum, entity etc)
    -- and <object> is the object identifier (eg example.com, 192.168.0.1, 64496, etc).

    -- For example, here's a lookup for "oracle.com"
    DECLARE @sbResponse int
    -- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbResponse OUT

    DECLARE @success int
    EXEC sp_OAMethod @http, 'QuickGetSb', @success OUT, 'https://rdap.org/domain/oracle.com', @sbResponse
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @sbResponse
        RETURN
      END

    DECLARE @statusCode int
    EXEC sp_OAGetProperty @http, 'LastStatus', @statusCode OUT
    IF @statusCode <> 200
      BEGIN

        PRINT 'Error response:'
        EXEC sp_OAMethod @sbResponse, 'GetAsString', @sTmp0 OUT
        PRINT @sTmp0

        PRINT 'status code: ' + @statusCode
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @sbResponse
        RETURN
      END

    -- Load the JSON response and examine..

    -- Use this online tool to generate parsing code from sample JSON: 
    -- Generate Parsing Code from JSON

    DECLARE @json int
    -- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT

    EXEC sp_OAMethod @json, 'LoadSb', @success OUT, @sbResponse
    EXEC sp_OASetProperty @json, 'EmitCompact', 0
    EXEC sp_OAMethod @json, 'Emit', @sTmp0 OUT
    PRINT @sTmp0

    -- Here's a sample response, and the parsing code generated from the above online tool follows..

    -- {
    --   "objectClassName": "domain",
    --   "handle": "607513_DOMAIN_COM-VRSN",
    --   "ldhName": "ORACLE.COM",
    --   "links": [
    --     {
    --       "value": "https:\/\/rdap.verisign.com\/com\/v1\/domain\/ORACLE.COM",
    --       "rel": "self",
    --       "href": "https:\/\/rdap.verisign.com\/com\/v1\/domain\/ORACLE.COM",
    --       "type": "application\/rdap+json"
    --     },
    --     {
    --       "value": "https:\/\/rdap.markmonitor.com\/rdap\/domain\/ORACLE.COM",
    --       "rel": "related",
    --       "href": "https:\/\/rdap.markmonitor.com\/rdap\/domain\/ORACLE.COM",
    --       "type": "application\/rdap+json"
    --     }
    --   ],
    --   "status": [
    --     "client delete prohibited",
    --     "client transfer prohibited",
    --     "client update prohibited",
    --     "server delete prohibited",
    --     "server transfer prohibited",
    --     "server update prohibited"
    --   ],
    --   "entities": [
    --     {
    --       "objectClassName": "entity",
    --       "handle": "292",
    --       "roles": [
    --         "registrar"
    --       ],
    --       "publicIds": [
    --         {
    --           "type": "IANA Registrar ID",
    --           "identifier": "292"
    --         }
    --       ],
    --       "vcardArray": [
    --         "vcard",
    --         [
    --           [
    --             "version",
    --             {},
    --             "text",
    --             "4.0"
    --           ],
    --           [
    --             "fn",
    --             {},
    --             "text",
    --             "MarkMonitor Inc."
    --           ]
    --         ]
    --       ],
    --       "entities": [
    --         {
    --           "objectClassName": "entity",
    --           "roles": [
    --             "abuse"
    --           ],
    --           "vcardArray": [
    --             "vcard",
    --             [
    --               [
    --                 "version",
    --                 {},
    --                 "text",
    --                 "4.0"
    --               ],
    --               [
    --                 "fn",
    --                 {},
    --                 "text",
    --                 ""
    --               ],
    --               [
    --                 "tel",
    --                 {
    --                   "type": "voice"
    --                 },
    --                 "uri",
    --                 "tel:+1.2086851750"
    --               ],
    --               [
    --                 "email",
    --                 {},
    --                 "text",
    --                 "abusecomplaints@markmonitor.com"
    --               ]
    --             ]
    --           ]
    --         }
    --       ]
    --     }
    --   ],
    --   "events": [
    --     {
    --       "eventAction": "registration",
    --       "eventDate": "1988-12-02T05:00:00Z"
    --     },
    --     {
    --       "eventAction": "expiration",
    --       "eventDate": "2025-12-01T05:00:00Z"
    --     },
    --     {
    --       "eventAction": "last changed",
    --       "eventDate": "2024-10-30T09:32:52Z"
    --     },
    --     {
    --       "eventAction": "last update of RDAP database",
    --       "eventDate": "2024-11-26T14:11:14Z"
    --     }
    --   ],
    --   "secureDNS": {
    --     "delegationSigned": false
    --   },
    --   "nameservers": [
    --     {
    --       "objectClassName": "nameserver",
    --       "ldhName": "A1-160.AKAM.NET"
    --     },
    --     {
    --       "objectClassName": "nameserver",
    --       "ldhName": "A11-66.AKAM.NET"
    --     },
    --     {
    --       "objectClassName": "nameserver",
    --       "ldhName": "A13-65.AKAM.NET"
    --     },
    --     {
    --       "objectClassName": "nameserver",
    --       "ldhName": "A18-67.AKAM.NET"
    --     },
    --     {
    --       "objectClassName": "nameserver",
    --       "ldhName": "NS1.P201.DNS.ORACLECLOUD.NET"
    --     },
    --     {
    --       "objectClassName": "nameserver",
    --       "ldhName": "NS2.P201.DNS.ORACLECLOUD.NET"
    --     },
    --     {
    --       "objectClassName": "nameserver",
    --       "ldhName": "NS3.P201.DNS.ORACLECLOUD.NET"
    --     },
    --     {
    --       "objectClassName": "nameserver",
    --       "ldhName": "NS4.P201.DNS.ORACLECLOUD.NET"
    --     }
    --   ],
    --   "rdapConformance": [
    --     "rdap_level_0",
    --     "icann_rdap_technical_implementation_guide_0",
    --     "icann_rdap_response_profile_0"
    --   ],
    --   "notices": [
    --     {
    --       "title": "Terms of Use",
    --       "description": [
    --         "Service subject to Terms of Use."
    --       ],
    --       "links": [
    --         {
    --           "href": "https:\/\/www.verisign.com\/domain-names\/registration-data-access-protocol\/terms-service\/index.xhtml",
    --           "type": "text\/html"
    --         }
    --       ]
    --     },
    --     {
    --       "title": "Status Codes",
    --       "description": [
    --         "For more information on domain status codes, please visit https:\/\/icann.org\/epp"
    --       ],
    --       "links": [
    --         {
    --           "href": "https:\/\/icann.org\/epp",
    --           "type": "text\/html"
    --         }
    --       ]
    --     },
    --     {
    --       "title": "RDDS Inaccuracy Complaint Form",
    --       "description": [
    --         "URL of the ICANN RDDS Inaccuracy Complaint Form: https:\/\/icann.org\/wicf"
    --       ],
    --       "links": [
    --         {
    --           "href": "https:\/\/icann.org\/wicf",
    --           "type": "text\/html"
    --         }
    --       ]
    --     }
    --   ]
    -- }

    DECLARE @value nvarchar(4000)

    DECLARE @rel nvarchar(4000)

    DECLARE @href nvarchar(4000)

    DECLARE @v_type nvarchar(4000)

    DECLARE @strVal nvarchar(4000)

    DECLARE @j int

    DECLARE @count_j int

    DECLARE @identifier nvarchar(4000)

    DECLARE @k int

    DECLARE @count_k int

    DECLARE @json1 int

    DECLARE @i1 int

    DECLARE @count_i1 int

    DECLARE @j1 int

    DECLARE @count_j1 int

    DECLARE @eventAction nvarchar(4000)

    DECLARE @eventDate nvarchar(4000)

    DECLARE @title nvarchar(4000)

    DECLARE @objectClassName nvarchar(4000)
    EXEC sp_OAMethod @json, 'StringOf', @objectClassName OUT, 'objectClassName'
    DECLARE @handle nvarchar(4000)
    EXEC sp_OAMethod @json, 'StringOf', @handle OUT, 'handle'
    DECLARE @ldhName nvarchar(4000)
    EXEC sp_OAMethod @json, 'StringOf', @ldhName OUT, 'ldhName'
    DECLARE @DelegationSigned int
    EXEC sp_OAMethod @json, 'BoolOf', @DelegationSigned OUT, 'secureDNS.delegationSigned'
    DECLARE @i int
    SELECT @i = 0
    DECLARE @count_i int
    EXEC sp_OAMethod @json, 'SizeOfArray', @count_i OUT, 'links'
    WHILE @i < @count_i
      BEGIN
        EXEC sp_OASetProperty @json, 'I', @i
        EXEC sp_OAMethod @json, 'StringOf', @value OUT, 'links[i].value'
        EXEC sp_OAMethod @json, 'StringOf', @rel OUT, 'links[i].rel'
        EXEC sp_OAMethod @json, 'StringOf', @href OUT, 'links[i].href'
        EXEC sp_OAMethod @json, 'StringOf', @v_type OUT, 'links[i].type'
        SELECT @i = @i + 1
      END
    SELECT @i = 0
    EXEC sp_OAMethod @json, 'SizeOfArray', @count_i OUT, 'status'
    WHILE @i < @count_i
      BEGIN
        EXEC sp_OASetProperty @json, 'I', @i
        EXEC sp_OAMethod @json, 'StringOf', @strVal OUT, 'status[i]'
        SELECT @i = @i + 1
      END
    SELECT @i = 0
    EXEC sp_OAMethod @json, 'SizeOfArray', @count_i OUT, 'entities'
    WHILE @i < @count_i
      BEGIN
        EXEC sp_OASetProperty @json, 'I', @i
        EXEC sp_OAMethod @json, 'StringOf', @objectClassName OUT, 'entities[i].objectClassName'
        EXEC sp_OAMethod @json, 'StringOf', @handle OUT, 'entities[i].handle'
        SELECT @j = 0
        EXEC sp_OAMethod @json, 'SizeOfArray', @count_j OUT, 'entities[i].roles'
        WHILE @j < @count_j
          BEGIN
            EXEC sp_OASetProperty @json, 'J', @j
            EXEC sp_OAMethod @json, 'StringOf', @strVal OUT, 'entities[i].roles[j]'
            SELECT @j = @j + 1
          END
        SELECT @j = 0
        EXEC sp_OAMethod @json, 'SizeOfArray', @count_j OUT, 'entities[i].publicIds'
        WHILE @j < @count_j
          BEGIN
            EXEC sp_OASetProperty @json, 'J', @j
            EXEC sp_OAMethod @json, 'StringOf', @v_type OUT, 'entities[i].publicIds[j].type'
            EXEC sp_OAMethod @json, 'StringOf', @identifier OUT, 'entities[i].publicIds[j].identifier'
            SELECT @j = @j + 1
          END
        SELECT @j = 0
        EXEC sp_OAMethod @json, 'SizeOfArray', @count_j OUT, 'entities[i].vcardArray'
        WHILE @j < @count_j
          BEGIN
            EXEC sp_OASetProperty @json, 'J', @j
            EXEC sp_OAMethod @json, 'StringOf', @strVal OUT, 'entities[i].vcardArray[j]'
            SELECT @k = 0
            EXEC sp_OAMethod @json, 'SizeOfArray', @count_k OUT, 'entities[i].vcardArray[j]'
            WHILE @k < @count_k
              BEGIN
                EXEC sp_OASetProperty @json, 'K', @k

                EXEC sp_OAMethod @json, 'ObjectOf', @json1 OUT, 'entities[i].vcardArray[j][k]'
                SELECT @i1 = 0
                EXEC sp_OAMethod @json1, 'SizeOfArray', @count_i1 OUT, ''
                WHILE @i1 < @count_i1
                  BEGIN
                    EXEC sp_OASetProperty @json1, 'I', @i1
                    EXEC sp_OAMethod @json1, 'StringOf', @strVal OUT, '[i]'
                    SELECT @i1 = @i1 + 1
                  END
                EXEC @hr = sp_OADestroy @json1

                SELECT @k = @k + 1
              END
            SELECT @j = @j + 1
          END
        SELECT @j = 0
        EXEC sp_OAMethod @json, 'SizeOfArray', @count_j OUT, 'entities[i].entities'
        WHILE @j < @count_j
          BEGIN
            EXEC sp_OASetProperty @json, 'J', @j
            EXEC sp_OAMethod @json, 'StringOf', @objectClassName OUT, 'entities[i].entities[j].objectClassName'
            SELECT @k = 0
            EXEC sp_OAMethod @json, 'SizeOfArray', @count_k OUT, 'entities[i].entities[j].roles'
            WHILE @k < @count_k
              BEGIN
                EXEC sp_OASetProperty @json, 'K', @k
                EXEC sp_OAMethod @json, 'StringOf', @strVal OUT, 'entities[i].entities[j].roles[k]'
                SELECT @k = @k + 1
              END
            SELECT @k = 0
            EXEC sp_OAMethod @json, 'SizeOfArray', @count_k OUT, 'entities[i].entities[j].vcardArray'
            WHILE @k < @count_k
              BEGIN
                EXEC sp_OASetProperty @json, 'K', @k
                EXEC sp_OAMethod @json, 'StringOf', @strVal OUT, 'entities[i].entities[j].vcardArray[k]'

                EXEC sp_OAMethod @json, 'ObjectOf', @json1 OUT, 'entities[i].entities[j].vcardArray[k]'
                SELECT @i1 = 0
                EXEC sp_OAMethod @json1, 'SizeOfArray', @count_i1 OUT, ''
                WHILE @i1 < @count_i1
                  BEGIN
                    EXEC sp_OASetProperty @json1, 'I', @i1
                    SELECT @j1 = 0
                    EXEC sp_OAMethod @json1, 'SizeOfArray', @count_j1 OUT, '[i]'
                    WHILE @j1 < @count_j1
                      BEGIN
                        EXEC sp_OASetProperty @json1, 'J', @j1
                        EXEC sp_OAMethod @json1, 'StringOf', @strVal OUT, '[i][j]'
                        SELECT @j1 = @j1 + 1
                      END
                    SELECT @i1 = @i1 + 1
                  END
                EXEC @hr = sp_OADestroy @json1

                SELECT @k = @k + 1
              END
            SELECT @j = @j + 1
          END
        SELECT @i = @i + 1
      END
    SELECT @i = 0
    EXEC sp_OAMethod @json, 'SizeOfArray', @count_i OUT, 'events'
    WHILE @i < @count_i
      BEGIN
        EXEC sp_OASetProperty @json, 'I', @i
        EXEC sp_OAMethod @json, 'StringOf', @eventAction OUT, 'events[i].eventAction'
        EXEC sp_OAMethod @json, 'StringOf', @eventDate OUT, 'events[i].eventDate'
        SELECT @i = @i + 1
      END
    SELECT @i = 0
    EXEC sp_OAMethod @json, 'SizeOfArray', @count_i OUT, 'nameservers'
    WHILE @i < @count_i
      BEGIN
        EXEC sp_OASetProperty @json, 'I', @i
        EXEC sp_OAMethod @json, 'StringOf', @objectClassName OUT, 'nameservers[i].objectClassName'
        EXEC sp_OAMethod @json, 'StringOf', @ldhName OUT, 'nameservers[i].ldhName'
        SELECT @i = @i + 1
      END
    SELECT @i = 0
    EXEC sp_OAMethod @json, 'SizeOfArray', @count_i OUT, 'rdapConformance'
    WHILE @i < @count_i
      BEGIN
        EXEC sp_OASetProperty @json, 'I', @i
        EXEC sp_OAMethod @json, 'StringOf', @strVal OUT, 'rdapConformance[i]'
        SELECT @i = @i + 1
      END
    SELECT @i = 0
    EXEC sp_OAMethod @json, 'SizeOfArray', @count_i OUT, 'notices'
    WHILE @i < @count_i
      BEGIN
        EXEC sp_OASetProperty @json, 'I', @i
        EXEC sp_OAMethod @json, 'StringOf', @title OUT, 'notices[i].title'
        SELECT @j = 0
        EXEC sp_OAMethod @json, 'SizeOfArray', @count_j OUT, 'notices[i].description'
        WHILE @j < @count_j
          BEGIN
            EXEC sp_OASetProperty @json, 'J', @j
            EXEC sp_OAMethod @json, 'StringOf', @strVal OUT, 'notices[i].description[j]'
            SELECT @j = @j + 1
          END
        SELECT @j = 0
        EXEC sp_OAMethod @json, 'SizeOfArray', @count_j OUT, 'notices[i].links'
        WHILE @j < @count_j
          BEGIN
            EXEC sp_OASetProperty @json, 'J', @j
            EXEC sp_OAMethod @json, 'StringOf', @href OUT, 'notices[i].links[j].href'
            EXEC sp_OAMethod @json, 'StringOf', @v_type OUT, 'notices[i].links[j].type'
            SELECT @j = @j + 1
          END
        SELECT @i = @i + 1
      END

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @sbResponse
    EXEC @hr = sp_OADestroy @json


END
GO