diff --git a/post.php b/post.php
index ae1361ce..a42c1959 100644
--- a/post.php
+++ b/post.php
@@ -469,6 +469,10 @@ function handle_delete()
 
     checkDNSBL();
 
+    if (checkIPAPI($_SERVER['REMOTE_ADDR'])) {
+        error($config['error']['proxy']);
+    }
+
     // Check if board exists
     if (!openBoard($_POST['board'])) {
         error($config['error']['noboard']);
@@ -577,6 +581,10 @@ function handle_report()
 
     checkDNSBL();
 
+    if (checkIPAPI($_SERVER['REMOTE_ADDR'])) {
+        error($config['error']['proxy']);
+    }
+
     // Check if board exists.
     if (!openBoard($_POST['board'])) {
         error($config['error']['noboard']);
@@ -855,6 +863,10 @@ function handle_post()
 
         checkDNSBL();
 
+        if (checkIPAPI($_SERVER['REMOTE_ADDR'])) {
+            error($config['error']['proxy']);
+        }
+
         // Check if banned
         checkBan($board['uri']);