Dart Requires Chilkat v11.0.0+
Dart
RDAP Domain Lookup using rdap.org
See more HTTP Misc Examples
Demonstrates doing an RDAP domain lookup using the rdap.org public RDAP server.Chilkat Dart Downloads
import 'package:chilkat/chilkat.dart';
void main() {
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
final http = CkHttp();
// 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"
final sbResponse = CkStringBuilder();
try {
http.quickGetSb('https://rdap.org/domain/oracle.com', sbResponse);
} on ChilkatException catch (e) {
print(e.lastErrorText);
return;
}
final statusCode = http.lastStatus;
if (statusCode != 200) {
print('Error response:');
print(sbResponse.getAsString());
print('status code: $statusCode');
return;
}
// Load the JSON response and examine..
// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
final json = CkJsonObject();
json.loadSb(sbResponse);
json.emitCompact = false;
print(json.emit());
// 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"
// }
// ]
// }
// ]
// }
var value = '';
var rel = '';
var href = '';
var vType = '';
var strVal = '';
var j = 0;
var countJ = 0;
var identifier = '';
var k = 0;
var countK = 0;
final json1 = CkJsonObject();
var i1 = 0;
var countI1 = 0;
var j1 = 0;
var countJ1 = 0;
var eventAction = '';
var eventDate = '';
var title = '';
var objectClassName = json.stringOf('objectClassName');
var handle = json.stringOf('handle');
var ldhName = json.stringOf('ldhName');
var i = 0;
var countI = json.sizeOfArray('links');
while (i < countI) {
json.i = i;
value = json.stringOf('links[i].value');
rel = json.stringOf('links[i].rel');
href = json.stringOf('links[i].href');
vType = json.stringOf('links[i].type');
i++;
}
i = 0;
countI = json.sizeOfArray('status');
while (i < countI) {
json.i = i;
strVal = json.stringOf('status[i]');
i++;
}
i = 0;
countI = json.sizeOfArray('entities');
while (i < countI) {
json.i = i;
objectClassName = json.stringOf('entities[i].objectClassName');
handle = json.stringOf('entities[i].handle');
j = 0;
countJ = json.sizeOfArray('entities[i].roles');
while (j < countJ) {
json.j = j;
strVal = json.stringOf('entities[i].roles[j]');
j++;
}
j = 0;
countJ = json.sizeOfArray('entities[i].publicIds');
while (j < countJ) {
json.j = j;
vType = json.stringOf('entities[i].publicIds[j].type');
identifier = json.stringOf('entities[i].publicIds[j].identifier');
j++;
}
j = 0;
countJ = json.sizeOfArray('entities[i].vcardArray');
while (j < countJ) {
json.j = j;
strVal = json.stringOf('entities[i].vcardArray[j]');
k = 0;
countK = json.sizeOfArray('entities[i].vcardArray[j]');
while (k < countK) {
json.k = k;
json.objectOf2('entities[i].vcardArray[j][k]', json1);
i1 = 0;
countI1 = json1.sizeOfArray('');
while (i1 < countI1) {
json1.i = i1;
strVal = json1.stringOf('[i]');
i1++;
}
k++;
}
j++;
}
j = 0;
countJ = json.sizeOfArray('entities[i].entities');
while (j < countJ) {
json.j = j;
objectClassName = json.stringOf('entities[i].entities[j].objectClassName');
k = 0;
countK = json.sizeOfArray('entities[i].entities[j].roles');
while (k < countK) {
json.k = k;
strVal = json.stringOf('entities[i].entities[j].roles[k]');
k++;
}
k = 0;
countK = json.sizeOfArray('entities[i].entities[j].vcardArray');
while (k < countK) {
json.k = k;
strVal = json.stringOf('entities[i].entities[j].vcardArray[k]');
json.objectOf2('entities[i].entities[j].vcardArray[k]', json1);
i1 = 0;
countI1 = json1.sizeOfArray('');
while (i1 < countI1) {
json1.i = i1;
j1 = 0;
countJ1 = json1.sizeOfArray('[i]');
while (j1 < countJ1) {
json1.j = j1;
strVal = json1.stringOf('[i][j]');
j1++;
}
i1++;
}
k++;
}
j++;
}
i++;
}
i = 0;
countI = json.sizeOfArray('events');
while (i < countI) {
json.i = i;
eventAction = json.stringOf('events[i].eventAction');
eventDate = json.stringOf('events[i].eventDate');
i++;
}
i = 0;
countI = json.sizeOfArray('nameservers');
while (i < countI) {
json.i = i;
objectClassName = json.stringOf('nameservers[i].objectClassName');
ldhName = json.stringOf('nameservers[i].ldhName');
i++;
}
i = 0;
countI = json.sizeOfArray('rdapConformance');
while (i < countI) {
json.i = i;
strVal = json.stringOf('rdapConformance[i]');
i++;
}
i = 0;
countI = json.sizeOfArray('notices');
while (i < countI) {
json.i = i;
title = json.stringOf('notices[i].title');
j = 0;
countJ = json.sizeOfArray('notices[i].description');
while (j < countJ) {
json.j = j;
strVal = json.stringOf('notices[i].description[j]');
j++;
}
j = 0;
countJ = json.sizeOfArray('notices[i].links');
while (j < countJ) {
json.j = j;
href = json.stringOf('notices[i].links[j].href');
vType = json.stringOf('notices[i].links[j].type');
j++;
}
i++;
}
}