diff --git a/attributs.py b/attributs.py
index dde2227..9fa51e2 100644
--- a/attributs.py
+++ b/attributs.py
@@ -354,18 +354,22 @@ class mail(Attr):
         if str(self) in liste_exclue:
             return
         if attr in ["mailAlias", "canonicalAlias", 'mail']:
-            mail = str(self).split('@', 1)[0]
+            mail, end = str(self).split('@', 1)[0], str(self).split("@", 1)[1]
+            if end.startswith('crans'):
+                try:
+                    smtp = smtplib.SMTP(smtpserv)
+                    smtp.putcmd("vrfy", mail)
+                    res = smtp.getreply()[0] in [250, 252]
+                    smtp.close()
+                except:
+                    raise ValueError(u'Serveur de mail injoignable')
 
-            try:
-                smtp = smtplib.SMTP(smtpserv)
-                smtp.putcmd("vrfy", mail)
-                res = smtp.getreply()[0] in [250, 252]
-                smtp.close()
-            except:
-                raise ValueError(u'Serveur de mail injoignable')
-
-            if res:
-                raise ValueError("Le mail %s est déjà pris." % (str(self)))
+                if res:
+                    raise ValueError("Le mail %s est déjà pris." % (str(self)))
+            else:
+                check = self.conn.search("mail=%s" % mail)
+                if len(check) >= 1:
+                    raise ValueError("Le mail %s est déjà pris." % (str(self)))
 
     def parse_value(self, mail):
         if not re.match('^[-_.0-9A-Za-z]+@([A-Za-z0-9]{1}[A-Za-z0-9-_]+[.])+[a-z]{2,6}$', mail):
@@ -671,12 +675,7 @@ class positionBorne(Attr):
     optional = True
     
     def parse_value(self, pos):
-        if pos == u'N/A N/A':
-            self.value = u"N/A N/A"
-        else:
-            lat, lon = pos.split(" ")
-            self.value = u"%f %f" % (float(lat), float(lon))
-            self.value = pos
+        self.value = unicode(pos)
 
 class nvram(Attr):
     legend = u"Configuration speciale"