3 ms·http://wasitup.com http://wasitup.comby niels 17y agohttp://wasitup.com http://wasitup.comeworoshow 17y agoWorked well for me recently when Linode crashed and burned, it let me know almost right away.uggedal 17y agoWhich is kind of strange as the service is running on Linode itself. I'm currently working on redundancy across data centers/providers.