uschar *serialize_hosts;
uschar *hosts_try_auth;
uschar *hosts_require_auth;
+#ifdef EXPERIMENTAL_PRDR
+ uschar *hosts_try_prdr;
+#endif
uschar *hosts_require_tls;
uschar *hosts_avoid_tls;
+ uschar *hosts_verify_avoid_tls;
uschar *hosts_avoid_pipelining;
uschar *hosts_avoid_esmtp;
uschar *hosts_nopass_tls;