Am 28.09.2016 um 17:02 schrieb Wolfe, Robert: > On 09/28/16 09:58 am, Stephen Satchell wrote: >> For PostFix in particular? >> For mail servers in general? >> > > What does a Google search tell you?
And for data privacy/security you can have a look into directive BSI-TR03108 for german email providers (https://www.bsi.bund.de/SharedDocs/Downloads/DE/BSI/Publikationen/TechnischeRichtlinien/TR03108/TR03108-1.pdf?__blob=publicationFile&v=3). Best regards, Renne P.S.: Postfix >= 2.11 supports DANE
