diff --git a/libraries/helpers/src/subdomain/all.two.level.subdomain.ts b/libraries/helpers/src/subdomain/all.two.level.subdomain.ts
index 0ba573f5..d328658f 100644
--- a/libraries/helpers/src/subdomain/all.two.level.subdomain.ts
+++ b/libraries/helpers/src/subdomain/all.two.level.subdomain.ts
@@ -2,6 +2,7 @@ export const allTwoLevelSubdomain = [
     ".net.ac",
     ".ddns.net",
     ".com.de",
+    ".synology.me",
     ".gov.ac",
     ".org.ac",
     ".mil.ac",