Looking for logging into the Sendmail 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 Sendmail site. After that you can login as usual with your login credentials.
https://access.redhat.com/solutions/6876
https://www.madboa.com/geek/sendmail-auth/
http://www.google.co.in/url?url=http://www.sendmail.org/~ca/email/auth.html
http://www.google.co.in/url?url=http://www.dnsexit.com/support/mailrelay/sendmail.html
https://help.dreamhost.com/hc/en-us/articles/216687518-How-do-I-use-Sendmail-
https://www.linuxquestions.org/questions/slackware-14/sendmail-smtp-auth-howto-224543/
https://medium.com/%40yenthanh/config-your-sever-as-a-mta-mail-transfer-agent-using-sendmail-with-a-gmail-account-93bbf2eec6c1
https://medium.com/%40alessandrocuda/ssh-login-alerts-with-sendmail-and-pam-3ef53aca1381
https://www.howtoforge.com/howto_sendmail_smtp_auth_tls
https://help.dyn.com/articles/sendmail/
https://www.youtube.com/watch%3Fv%3DcU0CMluCkJw
https://serverfault.com/questions/596634/plain-text-login-with-sendmail-and-sasl-ubuntu-10-04
https://serverfault.com/questions/747616/dovecot-configuration-for-user-login-from-client-side-outlook