dig (Domain Information Groper) is a command line tools that get information about DNS Server. To install dig on Raspberry…
Original error was: libf77blas.so.3: cannot open shared object file: No such file or directory
Quick tips: if you are getting this error on a raspberry pi just try to install libatlas. Here the code:
How to disable Server Signature on Apache
Is your server signature on? Turn it off could be a good idea!