diff --git a/pupy/modules/dns.py b/pupy/modules/dns.py
new file mode 100644
index 00000000..89a7c669
--- /dev/null
+++ b/pupy/modules/dns.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+from pupylib.PupyModule import *
+
+__class_name__="DNS"
+
+@config(cat="admin")
+class DNS(PupyModule):
+    """ retrieve domain name from IP and vice versa """
+
+    def init_argparse(self):
+        self.arg_parser = PupyArgumentParser(prog="dns", description=self.__doc__)
+        self.arg_parser.add_argument('ip_or_domain', type=str, help='Domain name or IP address')
+
+    def run(self, args):
+        self.client.load_package("pupyutils.dns")
+        functions = self.client.conn.modules["pupyutils.dns"].launch_dns_ip_resolver(args.ip_or_domain)
+        for function in functions:
+            if functions[function]['result']:
+                self.success('%s: %s' % (function, functions[function]['result']))
+            else:
+                self.error('%s: Not found' % function)
diff --git a/pupy/packages/all/pupyutils/dns.py b/pupy/packages/all/pupyutils/dns.py
new file mode 100644
index 00000000..b5396ec6
--- /dev/null
+++ b/pupy/packages/all/pupyutils/dns.py
@@ -0,0 +1,57 @@
+#!/user/bin/env python
+import socket
+
+def getIP(domain):
+    """
+    This method returns the first IP address string 
+    that responds as the given domain name
+    """
+    try:
+        return socket.gethostbyname(domain)
+    except Exception:
+        return False
+
+def getIPx(domain):
+    """
+    This method returns an array containing
+    one or more IP address strings that respond
+    as the given domain name
+    """
+    try:
+        return socket.gethostbyname_ex(domain)[2]
+    except Exception:
+        return False
+#
+def getHost(ip):
+    """
+    This method returns the 'True Host' name for a
+    given IP address
+    """
+    try:
+        return socket.gethostbyaddr(ip)[0]
+    except Exception:
+        return False
+#
+def getAlias(domain):
+    """
+    This method returns an array containing
+    a list of aliases for the given domain
+    """
+    try:
+        data = socket.gethostbyname_ex(domain)
+        alias = repr(data[1])
+        return alias
+    except Exception:
+        return False
+
+def launch_dns_ip_resolver(ip_or_domain):
+    functions = { 'IP': {'function': getIP, 'result': ''}, 
+                 'IPx': {'function': getIPx, 'result': ''},
+                'Host': {'function': getHost, 'result': ''},
+                'Alias': {'function': getAlias, 'result': ''}
+        }
+
+    for function in functions:
+        functions[function]['result'] = functions[function]['function'](ip_or_domain)
+
+    return functions
\ No newline at end of file