--- 4.5.11/exim.conf-SpamBlockerTechnology-v4.5.11.txt	2018-12-03 14:08:33.789213359 -0700
+++ 4.5.12/exim.conf-SpamBlockerTechnology-v4.5.12.txt	2019-01-15 14:20:45.116931339 -0700
@@ -1,4 +1,4 @@
-# SpamBlockerTechnology* powered exim.conf, Version 4.5.11
+# SpamBlockerTechnology* powered exim.conf, Version 4.5.12
 # August 15, 2018
 # Exim configuration file for DirectAdmin
 # Requires exim.pl as distributed by DirectAdmin here:
@@ -314,7 +314,8 @@
   # block certain well-known exploits, Deny for local domains if
   # local parts begin with a dot or contain @ % ! / |
   deny  domains       = +local_domains
-        local_parts   = ^[.] : ^.*[@%!/|]
+        message = Invalid characters in local_part
+        local_parts   = ^[.] : ^.*[@%!|]
 
   # If you've hit the limit, you can't send anymore. Requires exim.pl 17+
   drop  message = AUTH_TOO_MANY
@@ -330,7 +331,7 @@
         condition = ${if > {${eval:$rcpt_fail_count}}{3}{yes}{no}}
         !verify = recipient/callout=2m,defer_ok,use_sender
 
-  drop  message = DOMAIN_SUSPENDED
+  defer  message = DOMAIN_SUSPENDED
         domains = +local_domains
         condition = ${if exists{/etc/virtual/${domain}_off}{yes}{no}}