Index: rules/local.cf
===================================================================
--- rules/local.cf	(revision 1139005)
+++ rules/local.cf	(working copy)
@@ -93,10 +93,3 @@
 #header    SPF_NONE    eval:check_for_spf_none()
 #describe  SPF_NONE    SPF: sender SPF record missing
 #score     SPF_NONE    0.1
-
-# RFC-Ignorant - enable blacklist from http://www.rfc-ignorant.org/
-# Disabled in 3.3.2 due to poor hit rate and accuracy:
-# https://issues.apache.org/SpamAssassin/show_bug.cgi?id=6526
-#
-#score DNS_FROM_RFC_BOGUSMX 0 1.464 0 1.668 # n=0 n=2
-#score DNS_FROM_RFC_DSN 0 0.001 0 0.001 # n=0 n=2