From 0ff654b3f9bec2d99b62497c3320d92353348001 Mon Sep 17 00:00:00 2001
From: Joshua Ramon Enslin <joshua@museum-digital.de>
Date: Mon, 24 Jan 2022 23:14:32 +0100
Subject: [PATCH] Add MDBlockedMailserverSet for blocking mail servers

---
 src/MDBlockedMailserverSet.php | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/MDBlockedMailserverSet.php

diff --git a/src/MDBlockedMailserverSet.php b/src/MDBlockedMailserverSet.php
new file mode 100644
index 0000000..7ac2c54
--- /dev/null
+++ b/src/MDBlockedMailserverSet.php
@@ -0,0 +1,20 @@
+<?PHP
+/**
+ * Contains a class listing blocked mailservers. Mail servers may e.g. be blocked
+ * for not accepting mails from @museum-digital.de.
+ *
+ * @author Joshua Ramon Enslin <joshua@museum-digital.de>
+ */
+declare(strict_types = 1);
+
+/**
+ * Contains a class listing blocked mailservers. Mail servers may e.g. be blocked
+ * for not accepting mails from @museum-digital.de.
+ */
+final class MDBlockedMailserverSet extends MDValueSet {
+
+    const BLOCKED_DOMAINS = [
+        "@t-online.de",
+    ];
+
+}