diff --git a/apps/web/src/app/(portal)/modules/domaincheck/components/DomainInput.tsx b/apps/web/src/app/(portal)/modules/domaincheck/components/DomainInput.tsx
index 0e635d1..079ee2a 100644
--- a/apps/web/src/app/(portal)/modules/domaincheck/components/DomainInput.tsx
+++ b/apps/web/src/app/(portal)/modules/domaincheck/components/DomainInput.tsx
@@ -20,9 +20,9 @@ export function DomainInput({ onSubmit, isLoading }: DomainInputProps) {
 
   const handleSubmit = (e: FormEvent) => {
     e.preventDefault();
-    const trimmed = domain.trim();
-    if (trimmed) {
-      onSubmit(trimmed);
+    const label = domain.trim().split('.')[0];
+    if (label) {
+      onSubmit(label);
     }
   };