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diff --git a/external/unbound/pythonmod/examples/resgen.py b/external/unbound/pythonmod/examples/resgen.py
new file mode 100644
index 000000000..804c0bd1d
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+++ b/external/unbound/pythonmod/examples/resgen.py
@@ -0,0 +1,73 @@
+'''
+ resgen.py: This example shows how to generate authoritative response
+
+ Copyright (c) 2009, Zdenek Vasicek (vasicek AT fit.vutbr.cz)
+                     Marek Vavrusa  (xvavru00 AT stud.fit.vutbr.cz)
+
+ This software is open source.
+ 
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+ 
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+ 
+    * Neither the name of the organization nor the names of its
+      contributors may be used to endorse or promote products derived from this
+      software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+'''
+def init(id, cfg): return True
+
+def deinit(id): return True
+
+def inform_super(id, qstate, superqstate, qdata): return True
+
+def operate(id, event, qstate, qdata):
+    if (event == MODULE_EVENT_NEW) or (event == MODULE_EVENT_PASS):
+        if (qstate.qinfo.qname_str.endswith(".localdomain.")): #query name ends with localdomain
+            #create instance of DNS message (packet) with given parameters
+            msg = DNSMessage(qstate.qinfo.qname_str, RR_TYPE_A, RR_CLASS_IN, PKT_QR | PKT_RA | PKT_AA)
+            #append RR
+            if (qstate.qinfo.qtype == RR_TYPE_A) or (qstate.qinfo.qtype == RR_TYPE_ANY):
+                msg.answer.append("%s 10 IN A 127.0.0.1" % qstate.qinfo.qname_str)
+            #set qstate.return_msg 
+            if not msg.set_return_msg(qstate):
+                qstate.ext_state[id] = MODULE_ERROR 
+                return True
+
+            #we don't need validation, result is valid
+            qstate.return_msg.rep.security = 2
+
+            qstate.return_rcode = RCODE_NOERROR
+            qstate.ext_state[id] = MODULE_FINISHED 
+            return True
+        else:
+            #pass the query to validator
+            qstate.ext_state[id] = MODULE_WAIT_MODULE 
+            return True
+
+    if event == MODULE_EVENT_MODDONE:
+        log_info("pythonmod: iterator module done")
+        qstate.ext_state[id] = MODULE_FINISHED 
+        return True
+      
+    log_err("pythonmod: bad event")
+    qstate.ext_state[id] = MODULE_ERROR
+    return True