org.jSyncManager.SJS.Adapters.SMTPServer
Class DNSUtil

java.lang.Object
  org.jSyncManager.SJS.Adapters.SMTPServer.DNSUtil

public class DNSUtil
extends java.lang.Object

Checks the MX record and returns the follow 3 possibilities: mybb.ca has 0 mail servers mybb.ca has 2 mail servers: mail1.backbonesystems.org tangwenfans.com : DNS name not found [response code 3]

Author:

tianfan

Constructor Summary

DNSUtil()

Method Summary

(package private) static java.lang.String	doLookup(java.lang.String hostName) gets the mx record info and format it into string
static void	main(java.lang.String[] args)
static java.lang.String	MXLookup(java.lang.String domain) calls doLookup function, and gets the mx record info

Methods inherited from class java.lang.Object

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

Constructor Detail

DNSUtil

public DNSUtil()

Method Detail

MXLookup

public static java.lang.String MXLookup(java.lang.String domain)

calls doLookup function, and gets the mx record info

Parameters:

domain -

Returns:

the string of mx record

doLookup

static java.lang.String doLookup(java.lang.String hostName)
                          throws javax.naming.NamingException

gets the mx record info and format it into string

Parameters:

hostName -

Returns:

the string of mx record

Throws:

javax.naming.NamingException

main

public static void main(java.lang.String[] args)