應該不是

"China has issued orders that all entertainment web sites and regular television programming be shut down completely for the next 3 days. Only web sites covering the recent tragic 7.8 magnitude earthquake and television stations broadcasting CCTV earthquake programming will be allowed to remain live."

This is done on purpose to mourn earthquake victims.

> www.cctv.com
Server: 192.168.2.6
Address: 192.168.2.6#53

Non-authoritative answer:
www.cctv.com canonical name = www.cctv.com.chinacache.net.
www.cctv.com.chinacache.net canonical name = www.cctv.com.cnc.chinacache.net.
www.cctv.com.cnc.chinacache.net canonical name = www.cctv.com.edgesuite.net.
www.cctv.com.edgesuite.net canonical name = a1324.g.akamai.net.
Name: a1324.g.akamai.net
Address: 72.247.146.43
Name: a1324.g.akamai.net
Address: 72.247.146.58
> wenchuan.cn
Server: 192.168.2.6
Address: 192.168.2.6#53

Non-authoritative answer:
wenchuan.cn canonical name = www.cctv.com.chinacache.net.
www.cctv.com.chinacache.net canonical name = www.cctv.com.cnc.chinacache.net.
www.cctv.com.cnc.chinacache.net canonical name = www.cctv.com.edgesuite.net.
www.cctv.com.edgesuite.net canonical name = a1324.g.akamai.net.
Name: a1324.g.akamai.net
Address: 72.247.146.58
Name: a1324.g.akamai.net
Address: 72.247.146.43