Re: Setting up SPF in Postfix for sending

2013-08-17 Thread Michael Grimm
On 16.08.2013, at 08:50, Titanus Eramius wrote: [DNS] > I tend to simply use "v=spf1 mx -all" since my setup is simple, but you > can see the entire syntax here http://www.openspf.org/SPF_Record_Syntax Hmm, I used to have just that configuration in my DNS for more than a year, but very recently

Re: Setting up SPF in Postfix for sending

2013-08-17 Thread Scott Kitterman
On Saturday, August 17, 2013 12:16:03 Hans Spaans wrote: > Scott Kitterman schreef op 2013-08-16 21:06: > > b...@bitrate.net wrote: > >> On Aug 16, 2013, at 01.56, Rob Tanner wrote: > >>> What is it, besides adding the correct the DNS TXT records > >> > >> as there is a formal dns rr type for spf

Re: Setting up SPF in Postfix for sending

2013-08-17 Thread Hans Spaans
Scott Kitterman schreef op 2013-08-16 21:06: b...@bitrate.net wrote: On Aug 16, 2013, at 01.56, Rob Tanner wrote: What is it, besides adding the correct the DNS TXT records as there is a formal dns rr type for spf defined in rfc4408, you'll of course want to include that as well. I wouldn

Re: Setting up SPF in Postfix for sending

2013-08-16 Thread btb
On Aug 16, 2013, at 15.06, Scott Kitterman wrote: > I wouldn't bother. It has only very limited deployment and is proposed for > removal in the revision to RFC 4408 that is about to enter IETF last call. interesting. thank you for calling attention to this. -ben

Re: Setting up SPF in Postfix for sending

2013-08-16 Thread Scott Kitterman
b...@bitrate.net wrote: >On Aug 16, 2013, at 01.56, Rob Tanner wrote: > >> What is it, besides adding the correct the DNS TXT records > >as there is a formal dns rr type for spf defined in rfc4408, you'll of >course want to include that as well. I wouldn't bother. It has only very limited deplo

Re: Setting up SPF in Postfix for sending

2013-08-16 Thread btb
On Aug 16, 2013, at 01.56, Rob Tanner wrote: > What is it, besides adding the correct the DNS TXT records as there is a formal dns rr type for spf defined in rfc4408, you'll of course want to include that as well. -ben

Re: Setting up SPF in Postfix for sending

2013-08-16 Thread Stan Hoeppner
On 8/16/2013 12:56 AM, Rob Tanner wrote: > I've googled around a quite a bit and while I can find lots of instruction on > what I need in order for Postfix to validate incoming mail, I find nothing > about what I need to do to make sure Postfix does whatever it needs to do to > make sure the MTA

Re: Setting up SPF in Postfix for sending

2013-08-15 Thread Titanus Eramius
Thu, 15 Aug 2013 22:56:53 -0700 skrev Rob Tanner : > I've googled around a quite a bit and while I can find lots of > instruction on what I need in order for Postfix to validate incoming > mail, I find nothing about what I need to do to make sure Postfix > does whatever it needs to do to make sure

Setting up SPF in Postfix for sending

2013-08-15 Thread Rob Tanner
I've googled around a quite a bit and while I can find lots of instruction on what I need in order for Postfix to validate incoming mail, I find nothing about what I need to do to make sure Postfix does whatever it needs to do to make sure the MTA receiving the mail validates it. And the dearth