Library

DNSJAVA
DNSPython

Dnsjava example

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<dependency>
	<groupId>dnsjava</groupId>
    <artifactId>dnsjava</artifactId>
    <version>2.1.6</version>
</dependency>
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@Test
public void add() throws Exception{
   private String dnsServer = "192.168.30.132";
	Name zone = Name.fromString("abc.com.tw.");
	Name host = Name.fromString("aaa", zone);
	log.info("" + host);
	Update update = new Update(zone);
	update.add(host, Type.CNAME, DClass.IN, 400, "sdp", Name.fromString("cs."));
	log.info("update: " + update);
	
	Resolver res = new SimpleResolver(dnsServer);
	res.setTSIGKey(new TSIG("example.com.","Roa6+m+40vuEHNJbMVTRjg=="));
	res.setTCP(true);
	Message response = res.send(update);
	log.info("message: " + response.toString());
}
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   @Test
public void delete() throws Exception{
   private String dnsServer = "192.168.30.132";
	Name zone = Name.fromString("abc.com.tw.");
	Name host = Name.fromString("aaa", zone);
	log.info("" + host);
	Update update = new Update(zone);
	update.delete(host, Type.CNAME, DClass.IN, 400, "sdp", Name.fromString("cs."));
	log.info("update: " + update);
	
	Resolver res = new SimpleResolver(dnsServer);
	res.setTSIGKey(new TSIG("example.com.","Roa6+m+40vuEHNJbMVTRjg=="));
	res.setTCP(true);
	Message response = res.send(update);
	log.info("message: " + response.toString());
}
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   @Test
public void get() throws Exception {
   private String dnsServer = "192.168.30.132";
	Name zone = Name.fromString("abc.com.tw.");
	Name host = Name.fromString("aaa", zone);
	Lookup l = new Lookup(host, Type.CNAME, DClass.IN);
	l.setResolver(new SimpleResolver(dnsServer));
	Record [] records = l.run();
	for (int i = 0; i < records.length; i++) {
		CNAMERecord r = (CNAMERecord) records[i];
		log.info("record: " + r);
	}
}