gem whois example

get-whois-admins.rb

require 'whois'

def get_whois_info(domains)
  domains.each do |domain|
    r = Whois::query(domain)
    t = r.technical_contacts
    begin
      puts "#{domain}, #{t[0].email}, #{t[0].name}"
    rescue => e
      puts "#{domain}, #{e}"
    end
    sleep 50 + rand(20)
  end
end

def extract_domains(urls)
  arr = []
  urls.each do |url|
    arr << $1 if url =~ /^(.*?)\//
  end
  puts arr.uniq.size
  arr.uniq
end

urls = ["foo.com/aaa/", "baa.com/bbb"]

get_whois_info(extract_domains(urls))