diff --git a/backend/linkpulse/models.py b/backend/linkpulse/models.py
index 6591cf2..9fedf99 100644
--- a/backend/linkpulse/models.py
+++ b/backend/linkpulse/models.py
@@ -9,5 +9,5 @@ class BaseModel(Model):
 
 class IPAddress(BaseModel):
     ip = CharField(primary_key=True)
-    lastSeen = DateTimeField()
+    last_seen = DateTimeField()
     count = IntegerField(default=0)
\ No newline at end of file
diff --git a/backend/linkpulse/responses.py b/backend/linkpulse/responses.py
new file mode 100644
index 0000000..acce2b8
--- /dev/null
+++ b/backend/linkpulse/responses.py
@@ -0,0 +1,8 @@
+from pydantic import BaseModel
+from datetime import datetime
+
+
+class SeenIP(BaseModel):
+    ip: str
+    last_seen: str
+    count: int
\ No newline at end of file