deny    message       = "HELO/EHLO require by SMTP RFC"
        condition     = ${if eq{$sender_helo_name}{}{yes}{no}}
deny    message       = "Your IP in HELO - access denied!"
        hosts         =  !+relay_from_hosts : *
        condition     = ${if eq{$sender_helo_name}\
                        {$sender_host_address}{true}{false}}
deny    condition     = ${if match{$sender_helo_name}\
                        {\N^\d+$\N}{yes}{no}}
        hosts         = !127.0.0.1 : !localhost : *
        message       = "can not be only number in HELO!"

deny	!senders = :
	message		= Access denied. This is not open relay!

deny    message       = "relay not permitted"