DNS服务器反向解析java源码

import java.net.InetAddress;
import java.net.UnknownHostException;

public class DNSReverseLookup {
    public static void main(String[] args) {
        if (args.length == 0) {
            System.out.println("Usage: java DNSReverseLookup <ip_address>");
            return;
        }

        String ipAddress = args[0];
        try {
            InetAddress inetAddress = InetAddress.getByName(ipAddress);
            String hostName = inetAddress.getHostName();
            System.out.println("IP Address: " + ipAddress);
            System.out.println("Host Name: " + hostName);

            // 获取IP地址的所有可能的主机名
            String[] aliases = inetAddress.getAliases();
            for (String alias : aliases) {
                System.out.println("Alias: " + alias);
            }
        } catch (UnknownHostException e) {
            System.err.println("Could not find the host for IP address: " + ipAddress);
            e.printStackTrace();
        }
    }
}