diff --git a/nixos/modules/ddns.nix b/nixos/modules/ddns.nix
index 807949e..af7d725 100644
--- a/nixos/modules/ddns.nix
+++ b/nixos/modules/ddns.nix
@@ -42,7 +42,8 @@ with lib; let
 
             curl_url=$(url "$user" "$password" ${domain})
 
-            ${pkgs.curl}/bin/curl -6 "$curl_url" ${if interface == null then "" else "--interface ${interface}"}
+            ${pkgs.curl}/bin/curl --ipv4 "$curl_url" ${if interface == null then "" else "--interface ${interface}"} || true
+            ${pkgs.curl}/bin/curl --ipv6 "$curl_url" ${if interface == null then "" else "--interface ${interface}"}
           '';
         }));
   };