Smtp server - sending email

Posted by satish on Sep 02, 2021; 5:21am
URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/Smtp-server-sending-email-tp10217.html

Dear erman,

Version R12.2.5

We are facing below error while sending email to users.Any idea
whether this is problem with smtp server?

216363:RT23416680] Beginning email delivery
[9/1/21 5:10:47 PM] [UNEXPECTED] [216363:RT23416680] javax.mail.MessagingException: 551 This mail server requires authentication before sending mail from a locally hosted domain. Please reconfigure your mail client to authenticate before sending mail.
[9/1/21 5:10:47 PM] [216363:RT23416680] CONC-OPP-DELIV BEGIN (REQID=23416680)
[9/1/21 5:10:47 PM] [216363:RT23416680] Beginning email delivery


Telnet test:

telnet *******  25
Trying 43.241.11.11..
Connected to ********.
Escape character is '^]'.
220 rb3813.sai.org.in ESMTP MailEnable Service, Version: 10.34-- ready at 09/01/21 16:15:50
EHLO *********
250-rb3813.sai.org.in [103.21.30.1], this server offers 4 extensions
250-AUTH LOGIN
250-SIZE 40960000
250-HELP
250 AUTH=LOGIN
MAIL FROM: sssterp@domainname
551 This mail server requires authentication before sending mail from a locally hosted domain. Please reconfigure your mail client to authenticate before sending mail.
Connection closed by foreign host.

Thank you