From a838deba7f8066d50984ed24983fb90f15edfaaf Mon Sep 17 00:00:00 2001
From: "Sergey G. Brester" <serg.brester@sebres.de>
Date: Sat, 3 Apr 2021 21:00:14 +0200
Subject: [PATCH] restore anchor (e. g. catch all in the middle), dot is
 optional now, RE rewritten a bit more precise

---
 config/filter.d/nsd.conf | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/config/filter.d/nsd.conf b/config/filter.d/nsd.conf
index 9399db23..0589c16c 100644
--- a/config/filter.d/nsd.conf
+++ b/config/filter.d/nsd.conf
@@ -22,8 +22,8 @@ _daemon = nsd
 #          (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
 # Values:  TEXT
 
-failregex =  ^%(__prefix_line)sinfo: ratelimit block .* query <HOST> TYPE255$
-             ^%(__prefix_line)sinfo: .* <HOST> refused, no acl matches
+failregex =  ^%(__prefix_line)sinfo: ratelimit block .* query <ADDR> TYPE255$
+             ^%(__prefix_line)sinfo: .* from(?: client)? <ADDR> refused, no acl matches\.?$
 
 ignoreregex =