Your computer asks for additional domains that don't exist (pay attention to the fritx.box part):
Jan 6 11:01:02 dnsmasq[950]: query[A] fox.com.fritz.box from 192.168.2.42
Jan 6 11:01:02 dnsmasq[950]: forwarded fox.com.fritz.box to 192.168.2.1
Jan 6 11:01:02 dnsmasq[950]: reply fox.com.fritz.box is NXDOMAIN
Jan 6 11:01:02 dnsmasq[950]: query[AAAA] fox.com.fritz.box from 192.168.2.42
Jan 6 11:01:02 dnsmasq[950]: forwarded fox.com.fritz.box to 192.168.2.1
Jan 6 11:01:02 dnsmasq[950]: reply fox.com.fritz.box is NXDOMAIN
It is correct for these queries to come back as NXDOMAIN.
Jan 6 11:00:39 dnsmasq[31444]: query[A] fox.com from 127.0.0.1
Jan 6 11:00:39 dnsmasq[31444]: forwarded fox.com to 192.168.2.1
Jan 6 11:01:09 dnsmasq[31444]: dnssec-query[DS] fox.com to 192.168.2.1
Jan 6 11:01:39 dnsmasq[31444]: reply fox.com is no DS
Jan 6 11:01:39 dnsmasq[31444]: reply fox.com is 92.123.41.59
Here, DNSSEC is still being used! Please ensure once again that you disabled it. The log snippet you posted contains only lines where DNSSEC was enabled.