Ruby Whois Script - whois.rb

Description: My old script. Client for the whois directory service.

#!/usr/bin/env ruby

# www.railsmine.net

require 'open-uri'

if ARGV.size < 1
puts '[-] Usage: ruby whois.rb [domain_name]'
exit 1
end

puts '-----------------------------------------------'
puts '[+] Whois tool - whois.rb'
puts "-----------------------------------------------\n\n"

begin
 domain_name = ARGV[0]
 open("http://reports.internic.net/cgi/whois?whois_nic=#{domain_name}&type=domain") {|page|
     page.each_line {|line|
      if (line =~ /Domain Name:/)
       puts "[+]#{line}"
                    end

      if (line =~ /Registrar:/)
       puts "[+]#{line}"
                    end

      if (line =~ /Name Server:/)
       puts "[+]#{line}"
                    end

      if (line =~ /Whois Server:/)
       puts "[+]#{line}"
                    end

      if (line =~ /Referral URL:/)
       puts "[+]#{line}"
                    end

      if (line =~ /Status:/)
       puts "[+]#{line}"
                    end

      if (line =~ /Updated Date:/)
       puts "[+]#{line}"
                    end

      if (line =~ /Creation Date:/)
       puts "[+]#{line}"
                    end

      if (line =~ /Expiration Date:/)
       puts "[+]#{line}"
                    end
  }
    }
rescue OpenURI::HTTPError => error_msg
        puts "[-] Oops! Bad status code: #{error_msg}. Please try again."
rescue Timeout::Error
        puts '[-] 0ops! Timeout, Check your internet connection.'
end