bulk blacklist check
Tested on Debian versions 9/10. The wget package must be installed. install.sh will install the dnsutils package.
sh <(wget -O - https://raw.githubusercontent.com/alptekinsunnetci/bulk-blacklist-check/main/install.sh)
bbc 1.1.1 255
https://github.com/adionditsak/blacklist-check-unix-linux-utility