Pihole randomly stops working after a day or two

[Bucking_Horn]

@David_Esposito

won’t load a page or something

That's what you would observe if a page you are trying to access is served by a domain that is blocked by some of the blocklists you use; see also

How do I determine what domain an ad is coming from?

Block ads or fix broken sites This FAQ is written in the context of finding out how to block an ad that isn't blocked automatically, but the same steps can be used to troubleshoot issues with sites that don't function properly. An example is that sometimes certain payment gateways try to collect metrics on the sale, but these domains are blocked by Pi-hole, so the payment cannot be processed. Also, some links send you through several referrers and if one of them is blocked, you may land on a …