Apr 282011

So, sometimes I write scripts to be a quick way to monitor or audit other systems.  The following script was written as a way to quickly audit a list of domain names, i.e. from a list of 1 domain per line.  Initially it was used to audit a list of subdomains from a nettica account to see if the name still resolved and if so, determine if the server was running ssh with a valid key.  I have realized the script has a lot of uses, as a way to validate hosts are up and also validate ssh is running.  You could also replace the “ls” command in order to monitor other services on a server or even top or similar.  So, this script could start as a foundation and easily expanded upon.

First, you need a text file containing 1 domain name per line, like this:


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