lib/spf/error.rb in spf-0.0.32 vs lib/spf/error.rb in spf-0.0.33

@@ -12,9 +12,10 @@
   # Miscellaneous Errors
   ##############################################################################
 
     class DNSError                        < Error;                  end  # DNS error
       class DNSTimeoutError                 < DNSError;             end  # DNS timeout
+      class DNSNXDomainError                < DNSError;             end  # DNS NXDomain
     class RecordSelectionError            < Error                        # Record selection error
       attr_accessor :records
       def initialize(message, records=[])
         @records = records
         super(message)