Looking for logging into the Debug Smtp Mechanism Not Supported By Server site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Debug Smtp Mechanism Not Supported By Server site. After that you can login as usual with your login credentials.
https://stackoverflow.com/questions/8615730/javamail-with-ms-exchange-no-authentication-mechansims-supported-by-both-server
https://community.pega.com/support/support-articles/there-authentication-failure-sending-email-smtp
https://thwack.solarwinds.com/thread/70684
https://coderanch.com/t/479271/java/Sending-mail-authentication-Exchange-Server
https://community.atlassian.com/t5/Jira-questions/SMTP-auth-always-fails/qaq-p/433555
https://github.com/traccar/traccar/issues/2651
https://lists.apple.com/archives/webobjects-dev/2013/Apr/msg00185.html
https://communities.bmc.com/thread/173731?start=0&tstart=0
http://qaru.site/questions/665210/javamail-with-ms-exchange-no-authentication-mechansims-supported-by-both-server-and-client
https://javaee.github.io/javamail/docs/api/com/sun/mail/smtp/package-summary.html
https://www.exim.org/exim-html-current/doc/html/spec_html/ch-smtp_authentication.html
https://docs.python.org/3/library/smtplib.html
https://community.oracle.com/thread/4071751