Hi! > > www.corso-kino.de > > Thanks. > > If it helps, point them to this website (still in development/beta): > > https://ipv6alizer.se/ > > The result is (verifies what you said): > > INFO: server-mss 1440, result: pmtud-fail > ERROR: http://www.corso-kino.de don't listen to PTB
Thanks. It's just around the corner, and I think I can get them to open a ticket with 1und1 8-} -- p...@opsec.eu +49 171 3101372 4 years to go !