https://www.heinlein-support.de/mk/2014/vortrag/postfix-recent-adoption-of-new-technologies
Postfix recent adoption of new technologies | Heinlein Support GmbH
This year's Postfix release introduces support for a new protocol "DANE" that uses secure DNS to authenticate a mail server's TLS server certificate. This...
heinlein support gmbhnew technologiespostfixrecentadoption