diff --git a/api/mailinabox.yml b/api/mailinabox.yml
index a591ff8b..be8a42d5 100644
--- a/api/mailinabox.yml
+++ b/api/mailinabox.yml
@@ -846,12 +846,12 @@ paths:
                 $ref: '#/components/schemas/DNSDumpResponse'
               example:
                 - - example1.com
-                  - - explanation: Required. Specifies the hostname (and priority) of the machine that handles @proxima-mail.com mail.
+                  - - explanation: Required. Specifies the hostname (and priority) of the machine that handles @example.com mail.
                       qname: example1.com
                       rtype: MX
                       value: 10 box.example1.com.
                 - - example2.com
-                  - - explanation: Required. Specifies the hostname (and priority) of the machine that handles @proxima-mail.com mail.
+                  - - explanation: Required. Specifies the hostname (and priority) of the machine that handles @example.com mail.
                       qname: example2.com
                       rtype: MX
                       value: 10 box.example2.com.