Create ktxtr.com ruleset (#19123)

Author: Jochen-A-Fuerbacher

src/chrome/content/rules/ktxtr.com.xml

@@ -0,0 +1,28 @@
+<!--
+	This domain contains a wildcard DNS record.
+
+	Invalid certificate:
+		www
+		a
+		officecdn.microsoft.comc
+		jenkins.int
+		jira.int
+		l
+
+	Timeout:
+		vpn.eu
+-->
+<ruleset name="ktxtr.com">
+
+	<target host="ktxtr.com" />
+	<target host="c.ktxtr.com" />
+		<test url="http://c.ktxtr.com/kx.js" />
+	<target host="s.ktxtr.com" />
+		<test url="http://s.ktxtr.com/kx.js" />
+	<target host="t.ktxtr.com" />
+
+	<securecookie host=".+" name=".+" />
+
+	<rule from="^http:" to="https:" />
+
+</ruleset>