(Lianja) DNS Query NS Records
Shows how to perform a DNS query to retrieve NS records.
Note: This example requires Chilkat v9.5.0.96 or later.
loDns = createobject("CkDns")
loJson = createobject("CkJsonObject")
loJson.EmitCompact = .F.
llSuccess = loDns.Query("NS","x.com",loJson)
if (llSuccess = .F.) then
? loDns.LastErrorText
release loDns
release loJson
return
endif
? loJson.Emit()
// Sample response.
// Parsing code below..
// {
// "answer": {
// "ns": [
// {
// "name": "x.com",
// "ttl": 86400,
// "domain": "alexia.ns.cloudflare.com"
// },
// {
// "name": "x.com",
// "ttl": 86400,
// "domain": "tosana.ns.cloudflare.com"
// }
// ]
// }
// }
// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
i = 0
lnCount_i = loJson.SizeOfArray("answer.ns")
do while i < lnCount_i
loJson.I = i
lcName = loJson.StringOf("answer.ns[i].name")
lnTtl = loJson.IntOf("answer.ns[i].ttl")
lcDomain = loJson.StringOf("answer.ns[i].domain")
i = i + 1
enddo
release loDns
release loJson
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