I've been using MikroTik Adlist with IPFire DBL. Works well so far.
https://www.ipfire.org/blog/introducing-ipfire-dbl-community-powered-domain-blocking-for-everyone
https://www.ipfire.org/dbl/how-to-use
Plaintext Formats
Domains
Example:
/ip dns
set cache-size=131072KiB
/ip dns adlist
add ssl-verify=no url=https://dbl.ipfire.org/lists/malware/domains.txt
add ssl-verify=no url=https://dbl.ipfire.org/lists/phishing/domains.txt