As ExtUtils::MakeMaker says, to install, follow this simple mantra:

               perl Makefile.PL
               make
               make test
               make install

This should run on perl5 and later. It might run on perl4.

Hard dependencies:

        IO::Socket::INET
        IO::Select

Soft Dependencies:

        Net::DNS
        Digest::SHA1
        Authen::SASL
        MIME::Base64
        IO::Socket::SSL
        Scalar::Util