Incoming Mail (SMTP)
Receives email from other mail servers on port 25 (mx.astermail.org). Stalwart MTA inbound listener.
Operational
Incoming Mail (IMAP)
IMAPS endpoint on port 993 used by third-party mail clients (Apple Mail, Thunderbird, mobile) to fetch messages.
Operational
Inbound Mail Poller
Backend JMAP poller that fans incoming mail to user mailboxes
Operational
Outgoing Mail (SMTP)
Submission endpoint on port 587 (STARTTLS) that relays outbound mail from your mailbox to the rest of the internet.
Operational