On 2020-11-13, Berkay Tuncel <tuncelber...@gmail.com> wrote: > Hi all, > > > > We need an advice for our e-mail traffic with openbsd.org > > > When I sent an e-mail to openbsd.org which is rhs, from 160.75.0.0/16, I > got a TLS handshake error. On the other hand, when I tried from another > subnet, there was no problem.
It would help to include the logs from your MTA (including timestamps) and the exact text of the error message. "tried from another subnet" - is that the same machine using a different source address - or a different machine on another subnet? > Nevertheless, our mta has not a problem like this with any other mta. > That's why, I think it can be a network related issue but still we need > some help :) Maybe network related, maybe TLS stack.