以前是appspot.com可以访问，绑定域名的gae网址访问不了，因为ghs.google.com的IP经常被封。
现在是appspot.com访问不了，绑定域名反而可以访问。可是我这边是访问不了的。

也许，最好的方法是找个国外主机，做反向代理，这样就不怕了。

:\Program Files\Google\google_appengine>tracert yiqichao.appspot.com

racing route to appspot-china.l.google.com [74.125.47.141]
ver a maximum of 30 hops:

1     *        *        *     Request timed out.
2     *        *        *     Request timed out.
3     *        *        *     Request timed out.
4     *        *        *     Request timed out.
5     *        *        *     Request timed out.
6     *        *        *     Request timed out.
7     *        *        *     Request timed out.
8     *        *        *     Request timed out.
9     *        *        *     Request timed out.
10     *        *        *     Request timed out.
11     *        *        *     Request timed out.
12     *        *        *     Request timed out.
13     *        *        *     Request timed out.
14     *        *        *     Request timed out.
15     *        *        *     Request timed out.
16 ^C
:\Program Files\Google\google_appengine>