Re: Backscatter questions

2017-09-30 Thread Wietse Venema
J Doe: > > > On Sep 27, 2017, at 4:30 PM, Benny Pedersen wrote: > > > > J Doe skrev den 2017-09-27 22:20: > > > > [snip] > >> Is there a way to achieve this or as you noted, are whitelists to be > >> avoided ? If whitelists are to be avoided what is the best practice > >> for handling this sce

Re: Backscatter questions

2017-09-30 Thread J Doe
> On Sep 27, 2017, at 4:30 PM, Benny Pedersen wrote: > > J Doe skrev den 2017-09-27 22:20: > > [snip] >> Is there a way to achieve this or as you noted, are whitelists to be >> avoided ? If whitelists are to be avoided what is the best practice >> for handling this scenario ? > > why not add

Re: Resolve before transport

2017-09-30 Thread Wietse Venema
Viktor Dukhovni: > On Fri, Sep 29, 2017 at 02:35:14PM -0400, Wietse Venema wrote: > > > > I send my emails via different gateways based on my transport file. Many > > > domains, however, use the same email providers, such as outlook or > > > gmail. Is there a way to check the MX records before the