opensmtp configuration

  • hostname hongy19.net is used on listen, not key words in configuration file
  • table
  • man page
  • table could be file or db
  • table could be list or mapping
  • credential in a relay context
  • the credentials are a mapping of labels and username:password pairs, format: label1 user:password
  • passwords are not encrypted (smtpctl encrypt subcommand.)
  • table examples
  • table users   file:/etc/smtpd/users
  • table creds   file:/etc/smtpd/creds
  • table domainemail  {hongy19 = hongy19@hongy19.net}
  • relay
  • action “outbound” relay host smtps://smtp2go@mail.smtp2go.com:465 auth mail-from “@hongy19.net -> doesn’t work for smtp2go
  • action “outbound” relay host smtps://smtp2go@mail.smtp2go.com:465 pki hongy19.net auth mail-from “@hongy19.net”   -> work for smtp2go
  • action “outbound” relay host smtp+tls://smtp2go@mail.smtp2go.com:587 auth mail-from “@hongy19.net” -> work for smtp2go