> On May 9, 2018, at 12:11 PM, Tobias Koeck <tobias.ko...@gmail.com> 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
> will be bounced back?
No. All it means is that each IP address reverse maps to one name. No more,
no less.
This has nothing to do with the domains you receive mail for, or whose mail you
route
outbound.
--
Viktor.
