> On 14 Apr 2018, at 21:36, Brian E Carpenter <brian.e.carpenter at gmail.com> wrote: > > I think I did once see a business card with an X.400 address (but > certainly not from Denise or Ruediger, who had more sense.) In Sweden X.400 was used by a few hardcore institutions. It required Y2K problems to have Tele2/Swipnet turn off their admd and gateway to/from smtp. Patrik