SPF records in reverse zones?

[Barry Margolin]

In article <mailman.818.1354751059.11945.bind-users at lists.isc.org>,
 Karl Auer <kauer at biplane.com.au> wrote:

> This may be a silly question, but are SPF records supposed to be
> supported in reverse zones? I'm thinking of a mail server that has no
> entry in the DNS.

Many anti-spam rules block mail from servers with no reverse DNS, so it 
seems pointless to have SPF records to support them.

-- 
Barry Margolin
Arlington, MA