On 17/06/2020 20:34, John R. Levine via Exim-users wrote: > MTA-STS is a newish IETF spec that lets mail operators declare that > all of their incoming mail servers support STARTTLS. (See RFC 8461.)
Exim does not support MTA_STS. > Looking at the mail logs for my servers, it's pretty clear that Exim > doesn't send SNI. As a client, Exim can send SNI if configured to do so. > I would also guess that if an Exim MTA has multiple > names, it doesn't have any way to select a certificate using SNI. As a server, Exim has visibility of an SNI sent by a client and can use it to select a server certificate. -- Cheers, Jeremy -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
