It could be a transparent reverse Proxy, or firewall that are responsible for the encryption in case Exim 4.91 does not support TLS 1.3.
Den mån 28 jan. 2019 kl 17:16 skrev Jeremy Harris via Exim-users <[email protected]>: > > On 28/01/2019 15:43, Viktor Dukhovni via Exim-users wrote: > > DANE domains with TLS 1.3 that exchange enough email > > volume with Gmail to appear in Google's email transparency report include: > > > > univie.ac.at > > Univie, at least, are claiming Exim 4.91 in their banner. I don't > know if they run patches, but I do know that at least one person > there is an active supporter of Exim development. > > vevida.com and freebsd.org look like Postfix. > xs4ll.nl is Sendmail. > > I couldn't identify the others - but it seems there's quite reasonable > coverage for TLS1.3 in available MTAs. > -- > 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/ -- ## 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/
