That is why I have an IPSEC connection back to my home from work, so I can use my internal DNS with DNSBL blocklist. (be careful, few employers will allow such a setup).

The top list seems like a reflection of market share: fls-eu.amazon.de, sessions.bugsnag.com, googleads.g.doubleclick.net, data.mistat.intl.xiaomi.com, app-measurement.com, in.treasuredata.com ..