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(Go) 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.
dns := chilkat.NewDns() json := chilkat.NewJsonObject() json.SetEmitCompact(false) success := dns.Query("CAA","zoom.us",json) if success == false { fmt.Println(dns.LastErrorText()) dns.DisposeDns() json.DisposeJsonObject() return } fmt.Println(*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 *string = new(string) var ttl int var flags int var tag *string = new(string) var value *string = new(string) i := 0 count_i := json.SizeOfArray("answer.caa") for i < count_i { json.SetI(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 } dns.DisposeDns() json.DisposeJsonObject() |
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