do you use SPF TXT RRs? (RFC4408)
Michael Loftis
mloftis at wgops.com
Mon Oct 4 22:24:55 UTC 2010
--On Monday, October 04, 2010 9:54 AM -0700 John Adams <jna at retina.net>
wrote:
> Without proper SPF records your mail stands little chance of making it
> through some of the larger providers, like gmail, if you are sending
> in any high volume. You should be using SPF, DK, and DKIM signing.
>
> I don't really understand how your security company related SPF to DoS
> though. They're unrelated, with the exception of backscatter.
FUD most likely, that's the stock in trade for almost all "security audit"
firms.
>
> -j
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