Index: /trunk/src/wp-includes/IXR/class-IXR-introspectionserver.php
===================================================================
--- /trunk/src/wp-includes/IXR/class-IXR-introspectionserver.php	(revision 60654)
+++ /trunk/src/wp-includes/IXR/class-IXR-introspectionserver.php	(revision 60655)
@@ -20,5 +20,5 @@
         $this->setCapabilities();
         $this->capabilities['introspection'] = array(
-            'specUrl' => 'http://xmlrpc.usefulinc.com/doc/reserved.html',
+            'specUrl' => 'https://web.archive.org/web/20050404090342/http://xmlrpc.usefulinc.com/doc/reserved.html',
             'specVersion' => 1
         );
Index: /trunk/src/wp-includes/IXR/class-IXR-server.php
===================================================================
--- /trunk/src/wp-includes/IXR/class-IXR-server.php	(revision 60654)
+++ /trunk/src/wp-includes/IXR/class-IXR-server.php	(revision 60655)
@@ -162,13 +162,13 @@
         $this->capabilities = array(
             'xmlrpc' => array(
-                'specUrl' => 'http://www.xmlrpc.com/spec',
+                'specUrl' => 'https://xmlrpc.com/spec.md',
                 'specVersion' => 1
         ),
             'faults_interop' => array(
-                'specUrl' => 'http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php',
+                'specUrl' => 'https://web.archive.org/web/20240416231938/https://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php',
                 'specVersion' => 20010516
         ),
             'system.multicall' => array(
-                'specUrl' => 'http://www.xmlrpc.com/discuss/msgReader$1208',
+                'specUrl' => 'https://web.archive.org/web/20060624230303/http://www.xmlrpc.com/discuss/msgReader$1208?mode=topic',
                 'specVersion' => 1
         ),
Index: /trunk/src/wp-includes/class-wp-xmlrpc-server.php
===================================================================
--- /trunk/src/wp-includes/class-wp-xmlrpc-server.php	(revision 60654)
+++ /trunk/src/wp-includes/class-wp-xmlrpc-server.php	(revision 60655)
@@ -6545,5 +6545,5 @@
 	/*
 	 * MovableType API functions.
-	 * Specs archive on http://web.archive.org/web/20050220091302/http://www.movabletype.org:80/docs/mtmanual_programmatic.html
+	 * Specs archive on https://web.archive.org/web/20050220091302/http://www.movabletype.org/docs/mtmanual_programmatic.html
 	 */
 
