Mar 8 19:55:49 dnsmasq[614]: query[A] jkluo0pahzv0poubhg6zi5fcjbueg1646768212 from 192.168.0.26
Mar 8 19:55:49 dnsmasq[614]: config jkluo0pahzv0poubhg6zi5fcjbueg1646768212 is NXDOMAIN
To me it seems to appear when I use the Discovery+ app to watch shows. Not sure if this is helpful. I installed disovery plus on other devices and it gives the same strange NXDOMAIN queries.