diff --git a/dyndomain b/dyndomain
index fa4846e..215e425 100755
--- a/dyndomain
+++ b/dyndomain
@@ -158,13 +158,23 @@ def ovh_update_zone(domain, update_zone_list, delete_zone_list):
         result = client.get('/domain/zone/%s/record' % domain,
                             fieldType=fieldtype,
                             subDomain=host)
-        if len(result) == 0:
-            continue
-        id = result[0]
-        #print("Delete entry for %s %s %s" % (host, fieldtype, target))
-        client.delete('/domain/zone/%s/record/%d' % (domain, id))
+        for id in result:
+            r = client.get('/domain/zone/%s/record/%d' % (domain, id))
+            if r['fieldType'] == fieldtype and r['target'] == target:
+                #print("Delete entry for %s %s %s" % (host, fieldtype, target))
+                client.delete('/domain/zone/%s/record/%d' % (domain, id))
 
     for host, fieldtype, target in update_zone_list:
+        result = client.get('/domain/zone/%s/record' % domain,
+                            fieldType=fieldtype,
+                            subDomain=host)
+        skip = False
+        for id in result:
+            r = client.get('/domain/zone/%s/record/%d' % (domain, id))
+            if r['fieldType'] == fieldtype and r['target'] == target:
+                skip = True
+        if skip:
+            continue
         #print("Create new entry for %s %s %s" % (host, fieldtype, target))
         client.post('/domain/zone/%s/record' % domain,
                 fieldType=fieldtype,