diff --git a/src/reporter.py b/src/reporter.py
new file mode 100644
index 0000000..20ed6f5
--- /dev/null
+++ b/src/reporter.py
@@ -0,0 +1,38 @@
+import logging
+import json
+import csv
+
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+class Reporter:
+    def __init__(self, vulnerable_domains):
+        self.vulnerable_domains = vulnerable_domains
+
+    def report(self, output_file="vulnerable_domains.txt"):
+        output_format = output_file.split(".")[-1]
+
+        if output_format == "json":
+            self.report_json(output_file)
+        elif output_format == "csv":
+            self.report_csv(output_file)
+        else:
+            self.report_txt(output_file)
+
+        logger.info("Vulnerabilities reported.")
+
+    def report_json(self, output_file):
+        with open(output_file, "w") as f:
+            json.dump(list(self.vulnerable_domains), f, indent=4)
+
+    def report_csv(self, output_file):
+        with open(output_file, "w") as f:
+            writer = csv.writer(f)
+            writer.writerow(["Domain"])
+            for domain in self.vulnerable_domains:
+                writer.writerow([domain])
+
+    def report_txt(self, output_file):
+        with open(output_file, "w") as f:
+            for domain in self.vulnerable_domains:
+                f.write(f"{domain}\n")