--- pdns-4.3.0/pdns/common_startup.cc.orig	2020-02-25 07:57:13.000000000 +0100
+++ pdns-4.3.0/pdns/common_startup.cc	2020-04-09 16:29:48.531409301 +0200
@@ -214,7 +214,7 @@ void declareArguments()
   ::arg().set("default-publish-cds","Default value for PUBLISH-CDS")="";
 
   ::arg().set("include-dir","Include *.conf files from this directory");
-  ::arg().set("security-poll-suffix","Domain name from which to query security update notifications")="secpoll.powerdns.com.";
+  ::arg().set("security-poll-suffix","Domain name from which to query security update notifications")="";
 
   ::arg().setSwitch("expand-alias", "Expand ALIAS records")="no";
   ::arg().setSwitch("outgoing-axfr-expand-alias", "Expand ALIAS records during outgoing AXFR")="no";