Domain Name Checker

#!/usr/bin/ruby # # This script is available under the GPLv3 License. # USE COMPLETELY ON YOUR OWN RISK. # written by slac3dork & tested on Linux # http://snippet.c0de.me require 'open-uri' if ARGV.size < 1 puts '[-] Usage ./domainchecker.rb <domain_name>' exit 1 end puts '-----------------------------------------------' puts '[+] Domain Checker tool' puts '[+] domainchecker.rb' puts '[+] Coded by slac3dork' puts "-----------------------------------------------\n\n" begin domain_name = ARGV[0] open("http://www.who.is/whois/#{domain_name}") {|page| page.each_line {|line| if (line =~ /Invalid Domain or IP/) puts '[-] ERROR! Please check your domain name' exit 1 end if (line =~ /Registry Whois Information/) puts "[-] #{domain_name} is not available" end if (line =~ /Available for Registration/) puts "[+] #{line.slice(/([a-z]+[\.]{1}[a-z]{2,})( is Available for Registration)/)}" end if (line =~ /./) avail_domain = line.slice(/domain=[a-z]+[\.]{1}[a-z]{2,}/).slice(/[a-z]+[\.]{1}[a-z]{2,}/) puts "[+] Available Domain: #{avail_domain}" end } } rescue puts '[-] Error while executing Domain Checker script. Check you internet connection' end