> On Apr 29, 2018, at 12:06 PM, Dominic Raferd <domi...@timedicer.co.uk> wrote: > > > Thanks Viktor, I will bear this in mind for the future. But even if > (with your help) I could determine exactly what the problem was for > these two senders I think there is zero chance they would be > interested in hearing from me about it.
The effort might be primarily to make sure that there's not an unexpected problem in the SSL software or settings on your side. -- Viktor.