hosts_max_try integer 5 smtp 3.20
hosts_max_try_hardlimit integer 50 smtp 4.50
hosts_nopass_tls host list unset smtp 4.00
+hosts_noproxy_tls host list "*" smtp 4.90
hosts_override boolean false smtp 2.11
hosts_randomize boolean false manualroute 4.00
false smtp 3.14