> On 30 Sep 2021, at 6:32 pm, Sabahattin Gucukoglu via Exim-users > <[email protected]> wrote: > > Courier Mail Server fetches MTA-STS policy documents. I’d consider this a > good reason to do MTA-STS as well as DANE, even though I suspect the base of > Courier users will be small. Interesting too is that Debian compiles their > couriertls against GnuTLS (but I won’t be using that).
The primary use-case for MTA-STS at present is gmail.com, otherwise it is basically unused. I am not a fan of propping up Google's walled garden, so generally discourage its adoption. Below is a response to the USG's call for public comment on an architecture that includes MTA-STS: https://www.isi.edu/~hardaker/news/2021-09-20-DANE-vs-STS.html -- Viktor. -- ## 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/
