diff --git a/ovh-domain.py b/ovh-domain.py
index ba747f4..1f111ba 100755
--- a/ovh-domain.py
+++ b/ovh-domain.py
@@ -12,10 +12,14 @@ except NameError:
     pass
 
 def addCNAME(client,domain,fr,to):
-    result = client.post(base_url + "/record",fieldType="CNAME",subDomain=fr,target=to,ttl=900)
-    print(json.dumps(result,indent=4))
-    result = client.post(base_url+ "/refresh")
-    print(json.dumps(result,indent=4))
+    result = client.get(base_url + "/record",fieldType="CNAME",subDomain=fr)
+    if not result:
+        result = client.post(base_url + "/record",fieldType="CNAME",subDomain=fr,target=to,ttl=900)
+        print(json.dumps(result,indent=4))
+        result = client.post(base_url+ "/refresh")
+        print("Refresh zone trigger")
+    else:
+        print("CNAME already existing")
 
 parser = argparse.ArgumentParser(description="Process arguments")
 parser.add_argument("domain", metavar="domain", type=str, help="Domain to request")