20 Feb
2013
20 Feb
'13
10:48 a.m.
On 20 Feb 2013, at 5:22 PM, Rich Kulawiec <rsk@gsp.org> wrote:
On Wed, Feb 20, 2013 at 07:59:53AM -0500, Robert E. Seastrom wrote:
If only there were some kind of method for Jay to publish which addresses are actually authorized to send mail on behalf of [snip]
SPF is snake-oil. Here's something that works (salt to taste for the MTA of your choice):
Connect:phonescoop.com ERROR:5.7.1:"550 Mail refused, known forgery source" From:phonescoop.com ERROR:5.7.1:"550 Mail refused, known forgery source"
Because putting things into a file on your server, instead of some distributed mechanism we could refer to, makes that much more sense. Did you guys see this /etc/hosts thing? It's awesome! I DON'T EVEN HAVE TO RUN A DNS SERVER!! *flamesuit* -J