HostIsDown is Tools Apps for Android By Andrea Scarpino.
download latest version of HostIsDown Apk v0.2.3 for android from GlobalAPK with direct link.
It's Open Source! This means that you can also install this app from sources and read the code.
By buying this app you allow me to spend more time on it to implement new useful features.
Icon by http://igloo.crystalxp.net/benjigarner