See: http://killmalware.com/zk-jinghua.com/#
Had hidden malicious iFrames.
I get an invalid URL or failed to look-up.
Blacklisted: http://ScanURL.net/?u=zk-jinghua.com#results
Given currently safe: http://www.avgthreatlabs.com/website-safety-reports/domain/zk-jinghua.com/
Site likely compromised and potentially harmful.
Red alert on SSL support.
Site seems down because of this recent infection, now being cleansed apparently:
htxp://www.zk-jinghua.com/
200 OK
Content-Length: 22076
Content-Type: text/html
suspicious
Hidden iFrame found. The same iFrame was found in 17 sites.
size: 1x1
src: http://zief.pl/rc/