I mean, can you verify that they are actually being given the appropriate IP address by the pi hole DHCP server (dnsmasq).
It was getting an IP from the pi.
After some searching, I think it was a google connectivity check getting blocked by pihole. I've added it to the whitelist. Hopefully this will fix it but the problem has always been intermittent so I'll never know if its really fixed.
@root started
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I mean, can you verify that they are actually being given the appropriate IP address by the pi hole DHCP server (dnsmasq).