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(Node.js) DNS Query CAA RecordsSee more DNS ExamplesShows how to perform a DNS query to retrieve CAA records. Note: This example requires Chilkat v9.5.0.96 or later.
var os = require('os'); if (os.platform() == 'win32') { if (os.arch() == 'ia32') { var chilkat = require('@chilkat/ck-node21-win-ia32'); } else { var chilkat = require('@chilkat/ck-node21-win64'); } } else if (os.platform() == 'linux') { if (os.arch() == 'arm') { var chilkat = require('@chilkat/ck-node21-arm'); } else if (os.arch() == 'x86') { var chilkat = require('@chilkat/ck-node21-linux32'); } else { var chilkat = require('@chilkat/ck-node21-linux64'); } } else if (os.platform() == 'darwin') { if (os.arch() == 'arm64') { var chilkat = require('@chilkat/ck-node21-mac-m1'); } else { var chilkat = require('@chilkat/ck-node21-macosx'); } } function chilkatExample() { var dns = new chilkat.Dns(); var json = new chilkat.JsonObject(); json.EmitCompact = false; var success = dns.Query("CAA","zoom.us",json); if (success == false) { console.log(dns.LastErrorText); return; } console.log(json.Emit()); // Sample response. // Parsing code below.. // { // "answer": { // "caa": [ // { // "name": "zoom.us", // "ttl": 300, // "flags": 0, // "tag": "iodef", // "value": "mailto:security@zoom.us" // }, // { // "name": "zoom.us", // "ttl": 300, // "flags": 0, // "tag": "issue", // "value": "amazon.com" // }, // { // "name": "zoom.us", // "ttl": 300, // "flags": 0, // "tag": "issue", // "value": "digicert.com" // }, // { // "name": "zoom.us", // "ttl": 300, // "flags": 0, // "tag": "issue", // "value": "godaddy.com" // }, // { // "name": "zoom.us", // "ttl": 300, // "flags": 0, // "tag": "issue", // "value": "letsencrypt.org" // }, // { // "name": "zoom.us", // "ttl": 300, // "flags": 0, // "tag": "issue", // "value": "pki.goog" // }, // { // "name": "zoom.us", // "ttl": 300, // "flags": 0, // "tag": "issue", // "value": "sectigo.com" // } // ] // } // } // Use this online tool to generate parsing code from sample JSON: // Generate Parsing Code from JSON var name; var ttl; var flags; var tag; var value; var i = 0; var count_i = json.SizeOfArray("answer.caa"); while (i < count_i) { json.I = i; name = json.StringOf("answer.caa[i].name"); ttl = json.IntOf("answer.caa[i].ttl"); flags = json.IntOf("answer.caa[i].flags"); tag = json.StringOf("answer.caa[i].tag"); value = json.StringOf("answer.caa[i].value"); i = i+1; } } chilkatExample(); |
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