module DkimParse
Constants
- VERSION
Public Class Methods
check_host(host, resolver=Resolv::DNS.new)
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# File lib/dkim_parse.rb, line 6 def self.check_host(host, resolver=Resolv::DNS.new) begin host_without_tld = host[0...host.rindex('.')] rescue raise StandardError.new('host'), "invalid hostname" end defaults = %W[default dkim google #{host_without_tld}] defaults.uniq! puts " - using selectors: #{defaults}" dkim = nil defaults.each do |selector| record_path = "#{selector}._domainkey.#{host.downcase}" begin dkim = resolver.getresource(record_path, Resolv::DNS::Resource::IN::TXT).strings.join dkim = {:record =>dkim, :record_path=>record_path} break rescue Resolv::ResolvError end end dkim end