de.thksystems.util.network

Class DNSUtils

java.lang.Object

de.thksystems.util.network.DNSUtils

public final class DNSUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DNSUtils.RecordType

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	exists(String hostName) Check for existing host-name.
static boolean	isMatchingIpAddress(String hostName, String ipAddr) Checks, if the given hostname matches the given IP-address-string.
static List<String>	lookup(String hostName, DNSUtils.RecordType record) Get domain-records for hostname.
static List<String>	lookupAll(String hostName) Get all domain-records for hostname.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

lookup

public static List<String> lookup(String hostName,
                  DNSUtils.RecordType record)

Get domain-records for hostname.

Adapted from http://mowyourlawn.com/files/RecordType.java.txt.

lookupAll

public static List<String> lookupAll(String hostName)

Get all domain-records for hostname.

isMatchingIpAddress

public static boolean isMatchingIpAddress(String hostName,
                          String ipAddr)

Checks, if the given hostname matches the given IP-address-string.

exists

public static boolean exists(String hostName)

Check for existing host-name.