diff --git a/share/actionsmap.yml b/share/actionsmap.yml
index 23e6094bf..5327edcb2 100644
--- a/share/actionsmap.yml
+++ b/share/actionsmap.yml
@@ -620,6 +620,10 @@ domain:
                             extra:
                                 pattern: *pattern_password
 
+                ### domain_dyndns_list()
+                list:
+                    action_help: List all subscribed DynDNS domains
+
         config:
             subcategory_help: Domain settings
             actions:
diff --git a/src/domain.py b/src/domain.py
index 770c2931b..4203e1c0f 100644
--- a/src/domain.py
+++ b/src/domain.py
@@ -377,6 +377,14 @@ def domain_dyndns_unsubscribe(**kwargs):
 
     dyndns_unsubscribe(**kwargs)
 
+def domain_dyndns_list():
+    """
+    Returns all currently subscribed DynDNS domains
+    """
+    from yunohost.dyndns import dyndns_list
+
+    return dyndns_list()
+
 def domain_dyndns_update(**kwargs):
     """
     Update a DynDNS domain
diff --git a/src/dyndns.py b/src/dyndns.py
index 02ebe2cca..1673b6d16 100644
--- a/src/dyndns.py
+++ b/src/dyndns.py
@@ -236,6 +236,18 @@ def dyndns_unsubscribe(operation_logger, domain, password=None):
     elif r.status_code == 404: # Invalid domain
         raise YunohostError("dyndns_unsubscribe_wrong_domain")
 
+def dyndns_list():
+    """
+    Returns all currently subscribed DynDNS domains ( deduced from the key files )
+    """
+
+    files = glob.glob("/etc/yunohost/dyndns/K*key")
+    # Get the domain names
+    for i in range(len(files)):
+        files[i] = files[i].split(".+",1)[0]
+        files[i] = files[i].split("/etc/yunohost/dyndns/K")[1]
+
+    return {"domains":files}
 
 @is_unit_operation()
 def dyndns_update(