search for: sender_host_name

.... condition = ${lookup dnsdb{ptr=$sender_host_address} {0}{1} } deny message = [SNA04] Rejected. Sender's Host has No Reverse DNS. \ Ask your technical experts to rectify the problem. condition = ${if and{{def:sender_host_address}{!def:sender_host_name}} \ {yes}{no}} deny message = [SNA08] Host name not genuine mail server. Complaints to: \ xxxxx at gmail.com condition = ${if match{$sender_host_name} \ {^.*[0-9]+[\\-|\\.|_][0-9]+[\\-|\\.|_][0-9]+[\\-|\\...