win2003 apache2 对一个网站配置IPv4 和IPv6地址

如题

在httpd.conf最后添加了
NameVirtualHost 2001:da8:219:1010::4
<VirtualHost 2001:da8:219:1010::4>   
DocumentRoot d:/phpnow/htdocs/
ServerName www.cun6.com
</VirtualHost>

启动apache的时候报错
[Fri Sep 19 11:31:59 2008] [notice] Server built: Sep  5 2007 08:58:56
[Fri Sep 19 11:31:59 2008] [notice] Parent: Created child process 12744
[Fri Sep 19 11:31:59 2008] [error] (OS 11004)请求的名称有效，但是没有找到请求的类型的数据。  : Could not resolve host name 2001:da8:219:1010: -- ignoring!
[Fri Sep 19 11:31:59 2008] [error] (OS 11004)请求的名称有效，但是没有找到请求的类型的数据。  : Could not resolve host name 2001:da8:219:1010: -- ignoring!
[Fri Sep 19 11:31:59 2008] [error] (OS 11004)请求的名称有效，但是没有找到请求的类型的数据。  : Could not resolve host name 2001:da8:219:1010: -- ignoring!
[Fri Sep 19 11:31:59 2008] [error] (OS 11004)请求的名称有效，但是没有找到请求的类型的数据。  : Could not resolve host name 2001:da8:219:1010: -- ignoring!
[Fri Sep 19 11:31:59 2008] [notice] Child 12744: Child process is running
[Fri Sep 19 11:31:59 2008] [notice] Child 12744: Acquired the start mutex.
[Fri Sep 19 11:31:59 2008] [notice] Child 12744: Starting 250 worker threads.
[Fri Sep 19 11:31:59 2008] [notice] Child 12744: Starting thread to listen on port 80.

请问是什么原因呢？
郁闷啊，马上就要验收了！