diff --git a/locales/en.json b/locales/en.json
index 2b2f10179..d7179cd7e 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -356,6 +356,8 @@
     "dyndns_key_generating": "Generating DNS key... It may take a while.",
     "dyndns_key_not_found": "DNS key not found for the domain",
     "dyndns_no_domain_registered": "No domain registered with DynDNS",
+	"dyndns_no_recovery_password": "No recovery password specified! In case you loose control of this domain, you will need to contact an administrator in the YunoHost team!",
+	"dyndns_added_password": "Remember your recovery password, you can use it to delete this domain record.",
     "dyndns_provider_unreachable": "Unable to reach DynDNS provider {provider}: either your YunoHost is not correctly connected to the internet or the dynette server is down.",
     "dyndns_registered": "DynDNS domain registered",
     "dyndns_registration_failed": "Could not register DynDNS domain: {error}",
@@ -685,4 +687,4 @@
     "yunohost_installing": "Installing YunoHost...",
     "yunohost_not_installed": "YunoHost is not correctly installed. Please run 'yunohost tools postinstall'",
     "yunohost_postinstall_end_tip": "The post-install completed! To finalize your setup, please consider:\n    - adding a first user through the 'Users' section of the webadmin (or 'yunohost user create <username>' in command-line);\n    - diagnose potential issues through the 'Diagnosis' section of the webadmin (or 'yunohost diagnosis run' in command-line);\n    - reading the 'Finalizing your setup' and 'Getting to know YunoHost' parts in the admin documentation: https://yunohost.org/admindoc."
-}
\ No newline at end of file
+}
diff --git a/share/actionsmap.yml b/share/actionsmap.yml
index 89c6e914d..bf2f53371 100644
--- a/share/actionsmap.yml
+++ b/share/actionsmap.yml
@@ -1406,6 +1406,12 @@ dyndns:
                 -k:
                     full: --key
                     help: Public DNS key
+                -p:
+                    full: --password
+                    help: Password used to later delete the domain
+                    extra:
+                        pattern: *pattern_password
+                        comment: dyndns_added_password
 
         ### dyndns_update()
         update:
diff --git a/src/dyndns.py b/src/dyndns.py
index 34f3dd5dc..39e8a7213 100644
--- a/src/dyndns.py
+++ b/src/dyndns.py
@@ -29,6 +29,7 @@ import json
 import glob
 import base64
 import subprocess
+import hashlib
 
 from moulinette import m18n
 from moulinette.core import MoulinetteError
@@ -75,15 +76,19 @@ def _dyndns_available(domain):
 
 
 @is_unit_operation()
-def dyndns_subscribe(operation_logger, domain=None, key=None):
+def dyndns_subscribe(operation_logger, domain=None, key=None, password=None):
     """
     Subscribe to a DynDNS service
 
     Keyword argument:
         domain -- Full domain to subscribe with
         key -- Public DNS key
+        password -- Password that will be used to delete the domain
     """
 
+    if password is None:
+        logger.warning(m18n.n('dyndns_no_recovery_password'))
+
     if _guess_current_dyndns_domain() != (None, None):
         raise YunohostValidationError("domain_dyndns_already_subscribed")
 
@@ -138,9 +143,12 @@ def dyndns_subscribe(operation_logger, domain=None, key=None):
     try:
         # Yeah the secret is already a base64-encoded but we double-bas64-encode it, whatever...
         b64encoded_key = base64.b64encode(secret.encode()).decode()
+        data = {"subdomain": domain}
+        if password:
+            data["recovery_password"]=hashlib.sha256((domain+":"+password.strip()).encode('utf-8')).hexdigest()
         r = requests.post(
             f"https://{DYNDNS_PROVIDER}/key/{b64encoded_key}?key_algo=hmac-sha512",
-            data={"subdomain": domain},
+            data=data,
             timeout=30,
         )
     except Exception as e: