Re: [swinog] Spam-Points if there is no SPF Record?

2011-03-15 Diskussionsfäden Matthias Blaser
On Monday 14 March 2011 18:21:02 Norbert Bollow wrote: IMO it's more reasonable to use only DKIM and encourage others to do the same. Well, even DKIM is not the magic solution either and it does not address the same issues as SPF does - it just breaks for other things. SPF authenticates

Re: [swinog] Spam-Points if there is no SPF Record?

2011-03-14 Diskussionsfäden Oliver Schad
Am Monday 14 March 2011 schrieb mir Benoit Panizzon: We got two customers (one is another ISP) pretending that they have observed, that Google, Sunrise and other Services have startet flagging their customer's emails as spam, because the sender domain has not SPF record. Not an 'non matching'

Re: [swinog] Spam-Points if there is no SPF Record?

2011-03-14 Diskussionsfäden Benoit Panizzon
Hi Oli A Customer just forwarded me this which is more or less a confirmation that Google (and Sunrise who uses Google Mail Services) do penalize emails from domains with no SPF: http://www.google.com/support/a/bin/answer.py?hl=deanswer=33786 Wenn für Ihre Domain kein SPF-Datensatz vorhanden

Re: [swinog] Spam-Points if there is no SPF Record?

2011-03-14 Diskussionsfäden Marcin Cieslak
On Mon, 14 Mar 2011, Benoit Panizzon wrote: Hi Oli A Customer just forwarded me this which is more or less a confirmation that Google (and Sunrise who uses Google Mail Services) do penalize emails from domains with no SPF: http://www.google.com/support/a/bin/answer.py?hl=deanswer=33786 Wenn

Re: [swinog] Spam-Points if there is no SPF Record?

2011-03-14 Diskussionsfäden Rene Luria
Hello Benoit, On 14. 03. 11 14:49, Benoit Panizzon wrote: We got two customers (one is another ISP) pretending that they have observed, that Google, Sunrise and other Services have startet flagging their customer's emails as spam, because the sender domain has not SPF record. Not an 'non

Re: [swinog] Spam-Points if there is no SPF Record?

2011-03-14 Diskussionsfäden Norbert Bollow
Rene Luria opera...@infomaniak.ch wrote: As a conclusion, if you care enough for your customers, you _should_ publish accurate SPF records for their (your) domains, whether you use SPF in your filtering techniques or not. But doing so increases the likelihood of SPF being perceived as widely