I just had a look at it. It's caused by ChinaNet(possibly other backbone ISP as well) backbone router blocks a root name server.
The address is as follows: ========================== 192.203.230.10 e.root-servers.net ========================== Try traceroute it and see what will happen. Anyway, it's really odd and doesn't make any sense at all. Let's pray, pray it's just a mistake by ChinaNet. kEEg > me too. :( It must be blocked again. Btw, I also couldn't resolve the IP > of > slashdot.org . > > -- > Yu Guanghui <ygh at dlut.edu.cn> > Network Center > Dalian University of Technology, China > > > > 引用 Zhang Weiwu <[EMAIL PROTECTED]>: > >> 大家好。我们已经三天无法上sourceforge.net了,总是sourceforge.net和sf.net >> 的域名都不能解析。我用公众网和教育网上的dns服务器都是这样。你们现在能上 >> sourceforge吗?真巧三天前我正好换了邮件服务器,从那以后发到sourceforge邮 >> 件列表上的邮件都?#21457;件服务器不能验证?#34987;退回。不然我可以到sourceforge.net >> 邮件列表上去问。 >> >> 我想只是中国不能上,国外如果sourceforge.net当了早就成slashdot十大了。 >> >> >> -- >> To UNSUBSCRIBE, email to [EMAIL PROTECTED] >> with a subject of "unsubscribe". Trouble? Contact >> [EMAIL PROTECTED] >> >> > > > ------------------------------------------------- > 欢迎使用大连理工大学web邮件系统: http://mail.dlut.edu.cn > > > -- > To UNSUBSCRIBE, email to [EMAIL PROTECTED] > with a subject of "unsubscribe". Trouble? Contact > [EMAIL PROTECTED] > >