Using Homebridge and Pi-Hole on the same Pi. Two domains are generating excessive amounts of queries "local cache" from "localhost." The queries are related to one
Govee led strip and 2 Wyze smart plugs.
This all began when I setup PiVPN and Unbound, after they were up and running the queries spiked. Before when I this setup without PiVPN&Unbound everything was totally normal. I don't think the devices themselves are phoning home this often since this began the second I installed those two.
I have conditional forwarding and DNSSEC disabled.
The queries are originating from a source other than Pi-hole or unbound. Pi-hole simply receives queries from clients, then either blocks them or forwards them to an upstream resolver (unbound in your case) and returns the IP to the requesting client.
The third party app you are using to show Pi-hole queries shows that the domain developer-api.govee.com was answered from local cache, not originating there.
Run these two commands and post the output, which will show recent activity for these two domains from the dnsmasq log:
Jun 23 19:07:13 dnsmasq[24460]: query[AAAA] developer-api.govee.com from 127.0.0.1
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is NODATA-IPv6
Jun 23 19:07:13 dnsmasq[24460]: query[A] developer-api.govee.com from 127.0.0.1
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is 35.171.118.96
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is 52.207.1.25
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is 18.214.57.134
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is 52.72.171.210
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is 54.152.150.250
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is 54.166.29.39
Jun 23 19:07:13 dnsmasq[24460]: query[AAAA] developer-api.govee.com from 127.0.0.1
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is NODATA-IPv6
Jun 23 19:07:13 dnsmasq[24460]: query[A] developer-api.govee.com from 127.0.0.1
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is 54.166.29.39
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is 35.171.118.96
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is 52.207.1.25
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is 18.214.57.134
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is 52.72.171.210
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is 54.152.150.250
Jun 23 19:07:13 dnsmasq[24460]: query[AAAA] developer-api.govee.com from 127.0.0.1
Jun 23 19:07:13 dnsmasq[24460]: cached developer-api.govee.com is NODATA-IPv6
pi@raspberrypi:~ $ grep api.wyzecam.com /var/log/pihole.log | tail -n20
Jun 23 19:09:17 dnsmasq[24460]: query[A] api.wyzecam.com from 127.0.0.1
Jun 23 19:09:17 dnsmasq[24460]: cached api.wyzecam.com is <CNAME>
Jun 23 19:09:17 dnsmasq[24460]: query[AAAA] api.wyzecam.com from 127.0.0.1
Jun 23 19:09:17 dnsmasq[24460]: cached api.wyzecam.com is <CNAME>
Jun 23 19:09:23 dnsmasq[24460]: query[A] api.wyzecam.com from 127.0.0.1
Jun 23 19:09:23 dnsmasq[24460]: cached api.wyzecam.com is <CNAME>
Jun 23 19:09:23 dnsmasq[24460]: query[AAAA] api.wyzecam.com from 127.0.0.1
Jun 23 19:09:23 dnsmasq[24460]: cached api.wyzecam.com is <CNAME>
Jun 23 19:09:28 dnsmasq[24460]: query[A] api.wyzecam.com from 127.0.0.1
Jun 23 19:09:28 dnsmasq[24460]: cached api.wyzecam.com is <CNAME>
Jun 23 19:09:28 dnsmasq[24460]: query[AAAA] api.wyzecam.com from 127.0.0.1
Jun 23 19:09:28 dnsmasq[24460]: cached api.wyzecam.com is <CNAME>
Jun 23 19:09:34 dnsmasq[24460]: query[A] api.wyzecam.com from 127.0.0.1
Jun 23 19:09:34 dnsmasq[24460]: cached api.wyzecam.com is <CNAME>
Jun 23 19:09:34 dnsmasq[24460]: query[AAAA] api.wyzecam.com from 127.0.0.1
Jun 23 19:09:34 dnsmasq[24460]: cached api.wyzecam.com is <CNAME>
Jun 23 19:09:39 dnsmasq[24460]: query[A] api.wyzecam.com from 127.0.0.1
Jun 23 19:09:39 dnsmasq[24460]: cached api.wyzecam.com is <CNAME>
Jun 23 19:09:39 dnsmasq[24460]: query[AAAA] api.wyzecam.com from 127.0.0.1
Jun 23 19:09:39 dnsmasq[24460]: cached api.wyzecam.com is <CNAME>