RE: smtpd_discard_ehlo_keyword_address_maps support for hostnames

2017-09-12 Thread Nik Kostaras
s Subject: Re: smtpd_discard_ehlo_keyword_address_maps support for hostnames Oh, and what should happen when the host has multiple PTR records that properly satisfy the reverse/forward name check? Postfix picks only one, and it may not pick the same one every time.. Writing code is easy, what abo

Re: smtpd_discard_ehlo_keyword_address_maps support for hostnames

2017-09-11 Thread Wietse Venema
ik Kostaras > > -Original Message- > From: owner-postfix-us...@postfix.org > [mailto:owner-postfix-us...@postfix.org] On Behalf Of Wietse Venema > Sent: 11 September 2017 16:57 > To: Postfix users > Subject: Re: smtpd_discard_ehlo_keyword_address_maps support for hostnam

RE: smtpd_discard_ehlo_keyword_address_maps support for hostnames

2017-09-11 Thread Nik Kostaras
ix users Subject: Re: smtpd_discard_ehlo_keyword_address_maps support for hostnames Nik Kostaras: > Hi all, > > Postfix documentation mentions (for smtpd_discard_ehlo_keyword_address_maps): > > ?The tables are not searched by hostname for robustness reasons.? > > Is it possible to describe what these r

Re: smtpd_discard_ehlo_keyword_address_maps support for hostnames

2017-09-11 Thread Wietse Venema
Nik Kostaras: > Hi all, > > Postfix documentation mentions (for smtpd_discard_ehlo_keyword_address_maps): > > ?The tables are not searched by hostname for robustness reasons.? > > Is it possible to describe what these reasons are? (performance related?) Ask the question: if DNS lookup does not