- Anmeldung
<domain att.net> route smtp.att.net:25 route backup-relay.att.net:25 weight=2 fallback-to-mx yes </domain>
| Directive | Purpose | Example | |-----------|---------|---------| | max-smtp-out | Max concurrent outbound connections to this domain | max-smtp-out 5 | | smtp-port | Override default port (25) | smtp-port 587 | | route | Force traffic through a specific smart host | route smtp.relay.com | | resolve-to | Rewrite destination MX lookup | resolve-to 10.0.0.1 | | max-message-size | Max email size for this domain | max-message-size 25M | | require-rdns | Require reverse DNS for incoming connections | require-rdns yes | | dkim-sign | Enable DKIM signing for this domain (see below) | dkim-sign yes | | tls | Enforce TLS | tls required | PowerMTA signs emails per domain using domain-key files. powermta domain detail
PowerMTA (PMTA) treats domains as critical routing and policy endpoints. Unlike generic MTAs, PMTA separates the envelope domain (SMTP conversation) from the policy domain (rules). These are set within a <domain> block or global defaults. <domain> example.com ... Defines a specific domain configuration block. All settings inside apply only to this recipient domain. <domain att
log-domain /var/log/pmta/domains/%d.log # %d expands to domain name Then within <domain> : These are set within a <domain> block or
