mention another hack

howto/puppet.md

@@ -605,6 +605,8 @@ TODO: expand.
 09:09:51 <bastelfreak> or networking.ip6 !
 ```
 
+See also `dig()`.
+
 ## Revoking and generating a new certificate for a host
 
 Revocation procedures problems were discussed in [33587][] and [33446][].