Authsenders
authsenders Authenticated sender. For each sender included in authsenders: sender:relay:port|user|password qmail-remote will try SMTP Authentication of type CRAM-MD5, LOGIN, or PLAIN with the provided user name user and password password (the authentication information) and eventually relay the mail through relay on port port. The use of relay and port follows the same rules as for smtproutes Note: In case sender is empty, qmail-remote will try to deliver each outgoing mail SMTP authenticated. If the authentication information is missing, the mail is delivered none-authenticated. authsenders can be constructed as follows:
@example.com|generic|passwd
.subdomain.example.com|other|otherpw
mail@example.com|test|testpass
info@example.com:smtp.example.com:26|other|otherpw
:mailrelay.example.com:587|e=mc2|testpass