JamesDR wrote: > Even better. If they give me a giant subnet of SPF records, I know > exactly what IP's I don't want connecting to my mail server. If a > spammer sends a spam from a subnet, passes SPF. I will and have gone, > looked at their record and blocked what they say is 'allowed' to send me > spam.
So if a spammer sets 0.0.0.0/0 as the subnet allowed to send mail from their domain, you'd be happy to block that subnet from sending you mail? James
