It's a bit messy here right now, and has been since december 2015 - when our primary server died in a power failure. The server we're using is a highly temporary solution, while we're waiting to move out to a better place.
So, to answer your question: We're still alive - we're just reorganizing.
Take a look at the link above, to get more information.
The DNS Blacklist
Yes, it's still there. However, we're working on moving everything to the same domain, since SSL certificates cost. Having more than one wildcard certificate is way too inefficient - and that's why dnsbl.tornevall.org has been removed.