On Sun, 16 Oct 2022 at 02:12, Viktor Dukhovni <postfix-us...@dukhovni.org> wrote: > > The two certificate chains are structurally identical, differing only in > minor details, such as: dates, keys, hostnames and signatures.
There is another user (hopefully the URL below won't be blocked by the list) with the same observation - only 1 of his servers affected and switching the certs helps. He uses more recent versions of postfix and openssl than me. So clearly something must be different when using different certificates. https://hodza.net/2022/10/16/kb5018410-outlook-error-0x800ccc1a-postfix-ssl_accepterror/ -- bye, Marki
