On 11/22/2016 4:22 AM, Pedro David Marco wrote: > Hi, > > i was wondering to what extent is it a good idea to use to use the > sender restriction "reject_non_fqdn_sender" to block some spam...
I use this rule. It rarely blocks any spam, but seems quite safe in that it never blocks legit mail. YMMV. > what would happen with mails from <> ?? The null sender is considered fully-qualified and not rejected by this rule. -- Noel Jones
