RM> So I am now on native IPv6 on Netcup.   
      
    RM> host fido.ricsi.priv.at   
    RM> fido.ricsi.priv.at has address 188.68.38.19   
    RM> fido.ricsi.priv.at has IPv6 address 2a03:4000:13:1fd:f1d0:2:310:31   
      
   + 17:20 [5299] outgoing session with f31.n310.z2.binkp.net:24554   
   [2a03:4000:13:1fd:f1d0:2:310:31]   
   - 17:20 [5299] OPT CRAM-MD5-6737c4ebc4510eb919dfd749623cbfee   
   + 17:20 [5299] Remote requests MD mode   
   - 17:20 [5299] SYS fido.ricsi.priv.at   
   - 17:20 [5299] ZYZ Richard Menedetter   
   - 17:20 [5299] LOC Vienna,Austria   
   - 17:20 [5299] NDL XW,CM,MO,IBN,INA:fido.ricsi.priv.at   
   - 17:20 [5299] TIME Wed, 13 Feb 2019 16:20:26 +0100   
   - 17:20 [5299] VER binkd/1.1a-94/Linux binkp/1.1   
   + 17:20 [5299] addr: 2:310/31@fidonet   
      
   Works! ;)   
      
   'Tommi   
      
   --- GoldED+/LNX 1.1.5-b20180707   
    * Origin: telnet://v6.fidonet.fi (2:221/1)