MvdV>> Nope, the problem is at your end. I can connect IPv4 and IPv6.
BF> Even stranger...
BF> - 09 Mar 03:33:29 [2516] incoming from BF> 2601:8b:8400:5477:89a0:1f59:d57d:61da (57275) + 09 Mar 03:33:29 [1740] BF> incoming session with 2601:8b:8400:5477:89a0:1f59:d57d:61da - 09 Mar BF> 03:33:29 [1740] SYS TequilaMockingbird Online - 09 Mar 03:33:29 [1740] BF> ZYZ Bill McGarrity
Some time ago Isuggested an option for binkd to display and log the address of the called interface, so that one could see via which "line" the call comes in in a multihomed environmemt.
Maybe this came in via your DSL line that comes up occasionally?