Help: best way to track the uptime of multiple sites

[shaowei]

i need help...
may I know what's the best way to code to track the uptime of multiple sites?

[Hunter]

domain punch professional

[ReveL]

something like:

[watchmouse.com...]

for an online website uptime monitoring

[edited by: jatar_k at 5:14 pm (utc) on July 13, 2005]
[edit reason] removed link [/edit]

[jatar_k]

uptime isn't really for the site, it is related to apache or just the actual machine as very few fools have a web server running without the actual server software running ;)

are they all on the same server? multiple servers? what OS?