https://community.qlik.com/t5/Connectivity-Data-Prep/SMTP-relay-server-recommendations/m-p/1640547#M7783 <P class="_1qeIAgB0cPwnLhDF9XSiJM">So currently we have an old IIS SMTP relay used for sending outgoing email from on-prem applications and MFDs that is running into some issues. Primarily, it doesn't support DKIM and it doesn't fall back to sending emails in plain-text when it can't send with TLS.</P><P class="_1qeIAgB0cPwnLhDF9XSiJM">I believe we're eligible for a free hybrid Exchange license for this purpose through our O365 subscription, but I don't know if it's worth bothering with all the AD schema extensions and whatnot just for using it as a relay server.</P> Fri, 02 Apr 2021 08:42:24 GMT SiraoGomes 2021-04-02T08:42:24Z https://community.qlik.com/t5/Connectivity-Data-Prep/SMTP-relay-server-recommendations/m-p/1640547#M7783 <P class="_1qeIAgB0cPwnLhDF9XSiJM">So currently we have an old IIS SMTP relay used for sending outgoing email from on-prem applications and MFDs that is running into some issues. Primarily, it doesn't support DKIM and it doesn't fall back to sending emails in plain-text when it can't send with TLS.</P><P class="_1qeIAgB0cPwnLhDF9XSiJM">I believe we're eligible for a free hybrid Exchange license for this purpose through our O365 subscription, but I don't know if it's worth bothering with all the AD schema extensions and whatnot just for using it as a relay server.</P> Fri, 02 Apr 2021 08:42:24 GMT https://community.qlik.com/t5/Connectivity-Data-Prep/SMTP-relay-server-recommendations/m-p/1640547#M7783 SiraoGomes 2021-04-02T08:42:24Z