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 rtan...@linfield.edu 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

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 rtan...@linfield.edu wrote: What is it, besides adding the correct the DNS TXT records as there is a formal dns rr type

Re: Setting up SPF in Postfix for sending

2013-08-17 Thread Michael Grimm
On 16.08.2013, at 08:50, Titanus Eramius tita...@aptget.dk 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

Re: Setting up SPF in Postfix for sending

2013-08-16 Thread Titanus Eramius
Thu, 15 Aug 2013 22:56:53 -0700 skrev Rob Tanner rtan...@linfield.edu: 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

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

2013-08-16 Thread btb
On Aug 16, 2013, at 01.56, Rob Tanner rtan...@linfield.edu 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 Scott Kitterman
b...@bitrate.net wrote: On Aug 16, 2013, at 01.56, Rob Tanner rtan...@linfield.edu 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

Re: Setting up SPF in Postfix for sending

2013-08-16 Thread btb
On Aug 16, 2013, at 15.06, Scott Kitterman post...@kitterman.com 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

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