UPDATE: The dates for disabling of TLS1.0 and TLS1.1 in Office 365 have been set. As things stand, the date for Office 365 WW and GCC customers is June 2020. More information can be found here. The d...
Updated Aug 06, 2019
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Has any one found a way to trace a smtp message when it shows a smtp message was sent on a certain date with TLS1.0?
How do we go about getting reports for older dates, I was trying to request the SMTP Auth Clients Report but only allows me to go back to June 29th.
We have identified an smtp event on June 28th using an older TLS but we are having trouble tracking down that actual message, when I pull detailed reports they all shows TLS 1.2. What other reports are people using to help identify messages sent with older TLS?