I propose that the following close reason be used. Until it is installed as a custom close reason, it can be pasted into the Other custom box:
Questions involving web hosting control panels are off-topic at [sf] because they customize their systems beyond the ability to be supported in normal ways, and thus require support from the vendor or the web hosting industry. See Where can I ask questions about web hosting control panels?
Raw, for pasting:
**Questions involving web hosting control panels** are off-topic at [sf] because they [customize their systems beyond the ability to be supported in normal ways](http://meta.serverfault.com/q/8055), and thus require support from the vendor or the web hosting industry. See [Where can I ask questions about web hosting control panels?](http://meta.serverfault.com/q/8094)