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Monthly Archives: October 2017

IIS SMTP Relay TLS Encryption for email

October 26, 2017 Sysop Leave a comment

Some LOBs (Line of Business Applications) suck at sending email and still don’t encrypt email with TLS. This can be overcome but routing the email to an SMTP relay inside the network and using that to encrypt the outbound email heading to Office 365 (or other provider).

https://support.office.com/en-gb/article/How-to-configure-IIS-for-relay-with-Office-365-eb57abd2-3859-4e79-b721-2ed1f0f579c9

IISSMTPSSLTLS

Engineering Notes for Iceni Design support staff.

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