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Updated DANE for SMTP how to (markdown)

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Dennis Baaten 2019-06-05 22:07:05 +02:00
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DANE-for-SMTP-how-to.md
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# Table of contents
- [Introduction](#introduction)
- [What is DANE?](#what-is-dane-)
- [Why use DANE for SMTP?](#why-use-dane-for-smtp-)
- [Guaranteeing a valid TLSA record](#guaranteeing-a-valid-tlsa-record)
- [Tips, tricks and notices for implementation](#tips--tricks-and-notices-for-implementation)
- [Outbound e-mail traffic (DNS records)](#outbound-e-mail-traffic--dns-records-)
* [Generating DANE records](#generating-dane-records)
* [Publishing DANE records](#publishing-dane-records)
* [Generating DANE roll-over records](#generating-dane-roll-over-records)
* [Publishing DANE roll-over records](#publishing-dane-roll-over-records)
- [Inbound e-mail traffic](#inbound-e-mail-traffic)
* [Implementing DANE for SMTP on Postfix](#implementing-dane-for-smtp-on-postfix)
+ [Configuring Postfix](#configuring-postfix)
* [Additional information for implementing DANE for SMTP on Exim](#additional-information-for-implementing-dane-for-smtp-on-exim)
+ [Inbound and outbound e-mail traffic](#inbound-and-outbound-e-mail-traffic)
- [Install or generate key pair](#install-or-generate-key-pair)
- [Configure TLS](#configure-tls)
+ [Outbound e-mail traffic](#outbound-e-mail-traffic)
- [DNSSEC validating resolvers](#dnssec-validating-resolvers)
- [Configure DNSSEC validation in Exim](#configure-dnssec-validation-in-exim)
- [Configure DANE](#configure-dane)
# Introduction # Introduction
This how to is created by the Dutch Internet Standards Platform (the organization behind [internet.nl](https://internet.nl)) and is meant to provide practical information and guidance on implementing DANE for SMTP. This how to is created by the Dutch Internet Standards Platform (the organization behind [internet.nl](https://internet.nl)) and is meant to provide practical information and guidance on implementing DANE for SMTP.
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# Inbound e-mail traffic # Inbound e-mail traffic
## Implementing DANE for SMTP for Postfix ## Implementing DANE for SMTP on Postfix
**Specifics for this setup** **Specifics for this setup**
* Linux Debian 9.8 (Stretch) * Linux Debian 9.8 (Stretch)
* SpamAssassin version 3.4.2 (running on Perl version 5.28.1) * SpamAssassin version 3.4.2 (running on Perl version 5.28.1)