Re: Parameter question.
- On Thu, 1 Mar 2007, Victor Duchovni wrote:
> On Thu, Mar 01, 2007 at 04:30:03AM +0000, Duane Hill wrote:Oops! After rereading the doc, I realize this now. Sorry for misleading.
>> On Wed, 28 Feb 2007, Adam C. Mathews wrote:
>>> Am I understanding correctly that this looks for a reverse DNS entry for
>>> a connecting IP, and if no such record exists it denies the mail?
>>> This does NOT check that the reverse matches the forward entry correct
>>> (i.e. it is a fairly conservative check)...
>> No. However, it does enforce the fact there must be an A record for the
>> host name returned from looking up the IP address. If not, the message
>> will be rejected with a 450 code by default.
> No, it only checks that the reverse name exists, no forward lookup
> is made.