Check A/AAAA response against IP blocklists

[yubiuser]

Closing as duplicate in favor of

pihole-FTL: block IP's from lists

I know pihole only can process lists, using specifically formatted DNS /URL entries. These lists are added to /etc/pihole/adlists.list. There are several lists on the web with only IP addresses, such as, but not limited to, the talos list, the firehole list, ... I was wondering if pihole-FTL could be modified to check these IP's, right before returning the resolved address to the client, replacing it with the appropriate IP address for blocking, if found on the list. Example assume ssl.goo…