diff --git a/class.jetpack-debugger.php b/class.jetpack-debugger.php
index 667a45989dcd..c2b2ca49150d 100644
--- a/class.jetpack-debugger.php
+++ b/class.jetpack-debugger.php
@@ -123,6 +123,17 @@ public static function jetpack_debug_display_handler() {
 		$debug_info .= "\r\n". sprintf( esc_html__( 'Full Sync Queue size: %1$s', 'jetpack' ), $full_sync_queue->size() );
 		$debug_info .= "\r\n". sprintf( esc_html__( 'Full Sync Queue lag: %1$s', 'jetpack' ), self::seconds_to_time( $full_sync_queue->lag() ) );
 
+		require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-functions.php';
+		$idc_urls = array(
+			'home'       => Jetpack_Sync_Functions::home_url(),
+			'siteurl'    => Jetpack_Sync_Functions::site_url(),
+			'WP_HOME'    => Jetpack_Constants::is_defined( 'WP_HOME' ) ? Jetpack_Constants::get_constant( 'WP_HOME' ) : '',
+			'WP_SITEURL' => Jetpack_Constants::is_defined( 'WP_SITEURL' ) ? Jetpack_Constants::get_constant( 'WP_SITEURL' ) : '',
+		);
+		$debug_info .= "\r\n". esc_html( sprintf(  'Sync IDC URLs: %s', json_encode( $idc_urls ) ) );
+		$debug_info .= "\r\n". esc_html( sprintf(  'Sync error IDC option: %s', json_encode( Jetpack_Options::get_option( 'sync_error_idc' ) ) ) );
+		$debug_info .= "\r\n". esc_html( sprintf(  'Sync IDC Optin: %s', (string) Jetpack::sync_idc_optin() ) );
+
 		$debug_info .= "\r\n";
 
 		foreach ( array (