-_acme-challenge.duck-dacha IN CNAME _acme-challenge.duck-dacha.dynamic
-_acme-challenge.adehnert-pi4 IN CNAME _acme-challenge.adehnert-pi4.dynamic
+
+; In-house systems
+xidi IN A 192.168.3.10
+homeassistant IN CNAME xidi
+pihole IN CNAME xidi
+unifi IN CNAME xidi
+_acme-challenge.adehnert-pi4 IN CNAME _acme-challenge.adehnert-pi4.dynamic
+_acme-challenge.xidi IN CNAME _acme-challenge.xidi.dynamic
+_acme-challenge.duck-dacha IN CNAME _acme-challenge.duck-dacha.dynamic
+_acme-challenge.homeassistant IN CNAME _acme-challenge.homeassistant.dynamic
+_acme-challenge.pihole IN CNAME _acme-challenge.pihole.dynamic
+_acme-challenge.unifi IN CNAME _acme-challenge.unifi.dynamic