From d9a7e666770b3729befd802977510197237af712 Mon Sep 17 00:00:00 2001
From: yubiuser <ckoenig@posteo.de>
Date: Mon, 21 Dec 2020 13:38:51 +0100
Subject: [PATCH] Add hint to the web interface about the limits of CNMAE
 records

Signed-off-by: yubiuser <ckoenig@posteo.de>
---
 cname_records.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cname_records.php b/cname_records.php
index d428ac15e..e987412a4 100644
--- a/cname_records.php
+++ b/cname_records.php
@@ -39,6 +39,10 @@
                 </div>
             </div>
             <div class="box-footer clearfix">
+              <strong>Hints:</strong>
+                  <p>The target of a CNAME must be a domain that the Pi-hole knows the A value for, or is authoritative for that domain.</p>
+                  <p>Pi-hole will not do additional queries if you set the target to a domain that isn't already known. It will return the information it knows at the time of the query,
+                    without having to send additional queries to an upstream for resolution.</p>
                 <button type="button" id="btnAdd" class="btn btn-primary pull-right">Add</button>
             </div>
         </div>