diff --git a/DomainClassifier/domainclassifier.py b/DomainClassifier/domainclassifier.py
index 27c7f54..06c4882 100644
--- a/DomainClassifier/domainclassifier.py
+++ b/DomainClassifier/domainclassifier.py
@@ -46,7 +46,7 @@ class Extract:
 		x = str(a[0]).split("|")
 		# why so many spaces?
 		x = map (lambda t: t.replace("\"","").strip(), x)
-		return (x[0],x[2])
+		return (x[0],x[2],a[0])
         else:
 		return None
     """__bgpanking return the ranking the float value of an ASN.
@@ -114,6 +114,29 @@ class Extract:
                         self.validdomain.append((domain,dnstype,answers[0]))
         return self.validdomain
 
+    """ipaddress method extracts from the domain list the valid IPv4 addresses"""
+
+    def ipaddress(self, extended=False):
+        if extended is False:
+            self.ipaddresses = []
+        else:
+            self.ipaddresses = set()
+
+        for d in self.domain:
+            try:
+                socket.inet_aton(d)
+            except:
+                pass
+            else:
+                if extended is False:
+                    self.ipaddresses.append((d))
+                else:
+                    orig = self.__origin(ipaddr=d)
+                    print orig
+                    self.ipaddresses.add((d,str(orig)))
+
+        return self.ipaddresses
+
     """localizedomain method use the validdomain list (in extended format) to
     localize per country code the associated resources. The cc argument specifies the
     country code in ISO 3166-1 alpha-2 format to check for."""
diff --git a/DomainClassifier/test.py b/DomainClassifier/test.py
index 80f34a5..68e5a73 100644
--- a/DomainClassifier/test.py
+++ b/DomainClassifier/test.py
@@ -1,6 +1,6 @@
 import domainclassifier
 
-c = domainclassifier.Extract( rawtext = "www.xxx.com this is a text with a domain called test@foo.lu another test abc.lu something a.b.c.d.e end of 1.2.3.4 foo.be www.belnet.be http://www.cert.be/ www.public.lu www.allo.lu quuxtest www.eurodns.com something-broken-www.google.com www.google.lu trailing test www.facebook.com www.nic.ru www.youporn.com") 
+c = domainclassifier.Extract( rawtext = "www.xxx.com this is a text with a domain called test@foo.lu another test abc.lu something a.b.c.d.e end of 1.2.3.4 foo.be www.belnet.be http://www.cert.be/ www.public.lu www.allo.lu quuxtest www.eurodns.com something-broken-www.google.com www.google.lu trailing test www.facebook.com www.nic.ru www.youporn.com 8.8.8.8 201.1.1.1")
 print c.domain()
 print c.validdomain(extended=True)
 print "US:"
@@ -11,5 +11,9 @@ print "BE:"
 print c.localizedomain(cc='BE')
 print "Ranking:"
 print c.rankdomain()
+print "List of ip addresses:"
+print c.ipaddress(extended=True)
+print "Include dot.lu:"
 print c.include(expression=r'\.lu$')
+print "Exclude dot.lu:"
 print c.exclude(expression=r'\.lu$')