On January 12, 2010 1:33:46 PM -0500 Victor Duchovni
<victor.ducho...@morganstanley.com> wrote:
Don't use "reject_unknown_client_hostname" indiscriminantly.
Ironically, enough time has passed that I now received a bounce from
Stan, due to my smtp host not having a PTR record. (It was a 450 and
finally my smtp server gave up.)
What is the reason for rejecting mail based on PTR records *at all*?
It clearly doesn't confirm whether an MTA is valid* or not.
-frank
* not that I'm even sure what the definition of "valid" is.