RE: DNS question, null MX records *summary of on list and off list replies*

2009-12-15 Thread Eric J Esslinger
A. Use a valid domain mapped to an unroutable or loopback instead of the . I've decided to use 127.0.0.1 B. Set spf -all, for those who bother to check that to stop inbound mail from your domain. Already had that in place C. Donate the spam to someone who would use it. I can't donate the existing

Re: DNS question, null MX records *summary of on list and off list replies*

2009-12-15 Thread Phil Vandry
On Tue, 15 Dec 2009 11:51:29 -0600, Eric J Esslinger wrote: B. Set spf -all, for those who bother to check that to stop inbound mail from your domain. You might as well also add a DKIM ADSP policy with dkim=discardable. Similar to your SPF policy, it announces that no unsigned mail (or no mail