Re: Reverse DNS Failure Code

2014-09-17 Thread Viktor Dukhovni
On Wed, Sep 17, 2014 at 03:09:15PM +0200, Patrick Ben Koetter wrote: > > Thanks for keeping an eye on this. Yes, I suppose that Postfix > > should adopt such status codes (make them configurable?), but there > > is no need to do this for older releases. > > Having them configurable with sane defa

Re: Reverse DNS Failure Code

2014-09-17 Thread Patrick Ben Koetter
* Wietse Venema : > Patrick Ben Koetter: > > There's an RFC for "Email Authentication Status Codes" > > out, which specifies a > > dedicated > > status code "when an SMTP client's IP address failed a reverse DNS > > validation > > check, contrary to lo

Re: Reverse DNS Failure Code

2014-09-17 Thread Wietse Venema
Patrick Ben Koetter: > There's an RFC for "Email Authentication Status Codes" > out, which specifies a dedicated > status code "when an SMTP client's IP address failed a reverse DNS validation > check, contrary to local policy requirements" (see: 3.3. R