Fetch OpenDNSSEC over https and other small fixes (#2)

* use https to fetch OpenDNSSEC
* fetch OpenDNSSEC over https
* fix dig command

Author: Ern-st

opendnssec-install.md

@@ -34,7 +34,7 @@ This lab will prepare the second server by installing the latest software. Altho
 
 9.  Install OpenDNSSEC. The version number to use will be provided by your teacher:
 
-        wget http://dist.opendnssec.org/source/opendnssec-VERSION.tar.gz
+        wget https://dist.opendnssec.org/source/opendnssec-VERSION.tar.gz
         tar -xzf opendnssec-VERSION.tar.gz
         cd opendnssec-VERSION
         ./configure

quickstart.md

@@ -22,7 +22,7 @@
 
 ### OpenDNSSEC 2.0.4
 
-    wget http://dist.opendnssec.org/source/opendnssec-2.0.4.tar.gz
+    wget https://dist.opendnssec.org/source/opendnssec-2.0.4.tar.gz
     tar xzf opendnssec-2.0.4.tar.gz
     cd opendnssec-2.0.4 
     ./configure && make && sudo make install

recursive-bind.md

@@ -59,7 +59,7 @@ should install *either* BIND or Unbound -- not both.
 
     But we can see that in fact the domain does contain the information if we bypass the DNSSEC validation:
 
-        dig +cd www.trasigdnssec.se
+        dig +cd +dnssec www.trasigdnssec.se
 
 
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