> On May 9, 2018, at 12:11 PM, Tobias Koeck wrote:
>
>> Publish exactly one primary name for each IP address via a single PTR record.
>
> Sounds great but doesn't that mean I need exactly one unique public IP for
> every domain? If I 'skip' the PTR records completely how likely is emails
>
On Wed, May 9, 2018 at 5:59 PM, Viktor Dukhovni
wrote:
>
> >
>Publish exactly one primary name for each IP address via a single PTR
> record.
>
Sounds great but doesn't that mean I need exactly one unique public IP for
every domain? If I 'skip' the PTR records completely how likely is emails
> On May 9, 2018, at 11:36 AM, Tobias Koeck wrote:
>
> if I want to use several domains on my Postfix server do every domain need a
> unique PTR DNS entry to an unique IP or is it enough to setup $myhostname to
> the main domain?
1. Though IP addresses can map to multiple PTR records, this i
AM
To: postfix-users@postfix.org
Subject: Ptr DNS and domains
Hi,
if I want to use several domains on my Postfix server do every domain need a
unique PTR DNS entry to an unique IP or is it enough to setup $myhostname to
the main domain?
smtp_helo_name = $myhostname
smtpd_proxy_ehlo
Hi,
if I want to use several domains on my Postfix server do every domain need
a unique PTR DNS entry to an unique IP or is it enough to setup $myhostname
to the main domain?
smtp_helo_name = $myhostname
smtpd_proxy_ehlo = $myhostname
Greetings
Tobias
