uitjekader.nl/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
qxmejhi7w9.uitjekader.nl/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
nl to uitjekader.nl: The following NS name(s) were found in the delegation NS RRset (i.e., in the nl zone), but not in the authoritative NS RRset: ns.r-ca.net See RFC 1034, Sec. 4.2.2.