SSL certificate checker

ssl_check.rb

require 'net/http'

# hosts is an Array of hosts to be checked. For example:
hosts = ['www.springest.nl', 'www.springest.de', 'www.springest.com']

hosts.each do |host|
  http = Net::HTTP.new(host, 443)
  http.use_ssl = true

  req = Net::HTTP::Head.new('/')

  begin
    http.start { http.request(req) }

    puts "#{host}: OK"
  rescue Errno::ECONNREFUSED
    puts "#{host}: Error: connection refused"

    next
  rescue OpenSSL::SSL::SSLError, SocketError => e
    puts "#{host}: #{e.class}: #{e.message}"

    next
  end
end