+ AA6YQ comments below
OK, Thank you. I was thinking that the problem was between jtalert and DXK.
+ There could be a problem between JT-Alert and DXKeeper, but if JT-Alert isn't interoperating with WSJT-X, JT-Alert will have nothing for DXKeeper to log.
+ Start upstream, and proceed downstream step-by-step:
WSJT-X => JT-Alert => DXKeeper