uitjekader.nl/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
i46svynj3l.uitjekader.nl/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
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.
uitjekader.nl/MX: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2a01:7c8:dddd:195::195, UDP_-_EDNS0_4096_D_KN)