[mailop] Lashback UBL (unsubscore.com) not working?

A little late to the thread here, but I found it because I had the same question. I emailed lashback (bugs at lashback.com), and this was their reply: "Greetings, the blacklist has been retired for the time being. These plans may change so please refer to the home page for upcoming details. " So

[mailop] Lashback UBL (unsubscore.com) not working?

We use the Lashback UBL described at as a (small part of) scoring incoming mail. The actual list domain name is "unsubscore.com". About 10 days ago I noticed that the timestamps on their rsyncable files stopped updating. I contacted them about this but got no respo