Colin Viebrock wrote: [snip] virtual_alias_maps = hash:/etc/postfix/maps/virtual, regexp:/etc/ postfix/maps/mylists-regex, hash:/etc/postfix/maps/mylists, hash:/var/ lib/mailman/data/virtual-mailman, proxy:mysql:/etc/postfix/mysql/ virtual_alias_maps.cf make sure these don't contain wildcard aliases, that is *@domain1.example => *@domain2.example because virtual_alias_maps
> I tried the following code: //check the email address exists $sender_email = explode('@', $sender_email); $emailhost = $sender_email[1]; if (!dns_get_mx($emailhost, $mxhostsarr)) { echo 'Email address is not a valid host'; exit; } But it generates a fatal error on the hosting server, probably because PHP is running under Windows and this function is not implemented
