diff --git a/Doc/Sdi/dns.xml b/Doc/Sdi/dns.xml
index ac3832e85faf0892d78a7e14338ac139ae088b86..c6af8bb5ead2369eaf92951a2533debe381e164d 100644
--- a/Doc/Sdi/dns.xml
+++ b/Doc/Sdi/dns.xml
@@ -80,7 +80,7 @@ OPTIONS=""</programlisting>
           <programlisting language="none">options {
         directory "/var/cache/bind";
 
-        recursion yes;                 # enables resursive queries
+        recursion no;                 # disable resursive queries
         // allow-recursion { trusted; };  # allows recursive queries from "trusted" clients
         listen-on { 141.62.75.104; };  # ns1 private IP address - listen on private network only
         allow-transfer { none; };      # disable zone transfers by default
@@ -294,12 +294,12 @@ $TTL    604800
     <section xml:id="sdiDnsForwarder">
       <title>Forwarders</title>
 
-      <para>Right now our configuration only supports queries regarding
-      objects within the zone <code>mi.hdm-stuttgart.de</code>. Enabling our
-      bind server to resolve external machines like <code>www.w3.org</code>
-      requires delegation to parent name servers. The
-      <command>nslookup</command> utility allows for querying the
-      <quote>real</quote> (not your experimental) list of <xref
+      <para>Due to the <code>recursion no</code> our configuration only
+      supports queries regarding objects within the zone
+      <code>mi.hdm-stuttgart.de</code>. Enabling our bind server to resolve
+      external machines like <code>www.w3.org</code> requires delegation to
+      parent name servers. The <command>nslookup</command> utility allows for
+      querying the <quote>real</quote> (not your experimental) list of <xref
       linkend="glo_DNS"/> servers being authoritative for the domain
       <code>mi.hdm-stuttgart.de</code>. This result may used to configure your
       server's forward entry section in